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GB696204A - Improvements in or relating to electric wiper switch contact lamps and to multiples therefor - Google Patents

Improvements in or relating to electric wiper switch contact lamps and to multiples therefor

Info

Publication number
GB696204A
GB696204A GB847549A GB847549A GB696204A GB 696204 A GB696204 A GB 696204A GB 847549 A GB847549 A GB 847549A GB 847549 A GB847549 A GB 847549A GB 696204 A GB696204 A GB 696204A
Authority
GB
United Kingdom
Prior art keywords
tracks
sheet
multiples
therefor
relating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB847549A
Inventor
James Benedict Ronayne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB696204A publication Critical patent/GB696204A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • H05K1/118Printed elements for providing electric connections to or between printed circuits specially for flexible printed circuits, e.g. using folded portions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/40Contact mounted so that its contact-making surface is flush with adjoining insulation
    • H01H1/403Contacts forming part of a printed circuit
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/58Electric connections to or between contacts; Terminals
    • H01H1/5805Connections to printed circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
    • H01H19/585Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch provided with printed circuit contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00Details of electrically-operated selector switches
    • H01H63/02Contacts; Wipers; Connections thereto
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00Details of electrically-operated selector switches
    • H01H63/02Contacts; Wipers; Connections thereto
    • H01H63/06Contact banks
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0286Programmable, customizable or modifiable circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0286Programmable, customizable or modifiable circuits
    • H05K1/0287Programmable, customizable or modifiable circuits having an universal lay-out, e.g. pad or land grid patterns or mesh patterns
    • H05K1/0289Programmable, customizable or modifiable circuits having an universal lay-out, e.g. pad or land grid patterns or mesh patterns having a matrix lay-out, i.e. having selectively interconnectable sets of X-conductors and Y-conductors in different planes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/05Flexible printed circuits [FPCs]
    • H05K2201/055Folded back on itself
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09145Edge details
    • H05K2201/09172Notches between edge pads
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09209Shape and layout details of conductors
    • H05K2201/09372Pads and lands
    • H05K2201/09418Special orientation of pads, lands or terminals of component, e.g. radial or polygonal orientation
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09209Shape and layout details of conductors
    • H05K2201/09372Pads and lands
    • H05K2201/09445Pads for connections not located at the edge of the PCB, e.g. for flexible circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Push-Button Switches (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Manufacture Of Switches (AREA)

Abstract

696,204. Automatic exchange switches. STANDARD TELEPHONES & CABLES, Ltd. March 24, 1950 [March 29, 1949], No. 8475/49. Class 40 (iv). A combined contact bank and switch multiple arrangement is formed by printing or similarly depositing tracks 11, Fig. 1, e.g. silver, on an insulating sheet 10, e.g. resin-impregnated paper, the tracks terminating at apertures 13, e.g. rectangular or circular, which when the sheet is folded as shown in Fig. 3 provide access for switch wipers. Before such folding the sheet 10 is slotted between the ends of the tracks 11 which are then bent inwards along the line 15. Alternatively, tracks are printed on both sides of the sheet 10, corresponding tracks being connected, e.g. by riveting, and an extra insulating sheet is inserted in the folds. In an arrangement, Fig. 5, suitable for the line wipers of a group selector, corresponding track terminations 32, 44 are connected to different multiple connections. The corresponding sections 29, 30 are riveted together so that completion of the folding completes the multiple connections. When folded the arrangements are consolidated by heat and pressure. Specifications 651,785, 696,203 and 696,205 are referred to.
GB847549A 1949-03-29 1949-03-29 Improvements in or relating to electric wiper switch contact lamps and to multiples therefor Expired GB696204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB847449A GB696203A (en) 1949-03-29 1949-03-29 Improvements in or relating to electric switches

Publications (1)

Publication Number Publication Date
GB696204A true GB696204A (en) 1953-08-26

Family

ID=9853148

Family Applications (4)

Application Number Title Priority Date Filing Date
GB847449A Expired GB696203A (en) 1949-03-29 1949-03-29 Improvements in or relating to electric switches
GB847549A Expired GB696204A (en) 1949-03-29 1949-03-29 Improvements in or relating to electric wiper switch contact lamps and to multiples therefor
GB847649A Expired GB696205A (en) 1949-03-29 1949-03-29 Improvements in or relating to multi-contact electric switches and multiples therefor
GB1850149A Expired GB696208A (en) 1949-03-29 1949-07-13 Improvements in or relating to switches of the kind used in automatic telephony and multiples therefor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB847449A Expired GB696203A (en) 1949-03-29 1949-03-29 Improvements in or relating to electric switches

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB847649A Expired GB696205A (en) 1949-03-29 1949-03-29 Improvements in or relating to multi-contact electric switches and multiples therefor
GB1850149A Expired GB696208A (en) 1949-03-29 1949-07-13 Improvements in or relating to switches of the kind used in automatic telephony and multiples therefor

Country Status (3)

Country Link
BE (1) BE494815A (en)
CH (1) CH324091A (en)
GB (4) GB696203A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004007207U1 (en) * 2004-04-30 2004-12-09 Würth Elektronik Rot am See GmbH & Co. KG Flexible circuit substrate, comprises conductive track layer divided into repeated sections that are folded e.g. in zigzag

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550834A (en) * 1955-01-19
DE967290C (en) * 1955-04-07 1957-10-31 Standard Elek K Ag Selector switch for telecommunications, in particular telephone systems
DE1081930B (en) * 1956-07-23 1960-05-19 Int Standard Electric Corp Multiple conductor arrangement for crossbar switch
BE572984A (en) * 1957-11-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004007207U1 (en) * 2004-04-30 2004-12-09 Würth Elektronik Rot am See GmbH & Co. KG Flexible circuit substrate, comprises conductive track layer divided into repeated sections that are folded e.g. in zigzag

Also Published As

Publication number Publication date
GB696203A (en) 1953-08-26
GB696208A (en) 1953-08-26
GB696205A (en) 1953-08-26
CH324091A (en) 1957-08-31
BE494815A (en)

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