NL7211757A - - Google Patents

Info

Publication number: NL7211757A
Authority: NL; Netherlands

Application number

NL7211757A

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.)

1971-08-30

Filing date

1972-08-29

Publication date

1973-03-02

1972-08-29 Application filed filed Critical

1973-03-02 Publication of NL7211757A publication Critical patent/NL7211757A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
- H03M11/20—Dynamic coding, i.e. by key scanning
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2207/00—Connections
- H01H2207/004—Printed circuit tail
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/026—Pencil operated
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2225/00—Switch site location
- H01H2225/018—Consecutive operations
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/012—Vacuum deposition
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/022—Telephone handset
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/05—Card, e.g. credit card
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/01—Miscellaneous combined with other elements on the same substrate
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/026—Internal encoding, e.g. validity bit

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Signal Processing (AREA)
Input From Keyboards Or The Like (AREA)
Push-Button Switches (AREA)
Telephone Set Structure (AREA)

NL7211757A 1971-08-30 1972-08-29 NL7211757A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US17587971A	1971-08-30	1971-08-30

Publications (1)

Publication Number	Publication Date
NL7211757A true NL7211757A (en)	1973-03-02

Family

ID=22642032

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7211757A NL7211757A (en)	1971-08-30	1972-08-29

Country Status (12)

Country	Link
US (1)	US3743797A (en)
JP (1)	JPS4833727A (en)
AR (1)	AR202781A1 (en)
AU (1)	AU471677B2 (en)
BE (1)	BE787997A (en)
CA (1)	CA948557A (en)
DE (1)	DE2242255A1 (en)
FR (1)	FR2150941B1 (en)
GB (1)	GB1408297A (en)
IT (1)	IT965152B (en)
NL (1)	NL7211757A (en)
SE (1)	SE375637B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3911780A (en) *	1972-07-17	1975-10-14	Hammond Corp	Arpeggio keyboard
US3886335A (en) *	1973-01-26	1975-05-27	Ind Electronics Engineers Inc	Collated cable matrix switch
JPS5024770A (en) *	1973-07-05	1975-03-17
US3862382A (en) *	1973-10-29	1975-01-21	Chomerics Inc	Keyboards switch assembly with multilayer pattern contact means
US3860771A (en) *	1973-10-29	1975-01-14	Chomerics Inc	Keyboard switch assembly with dome shaped actuator having associated underlying contactor means
US4032729A (en) *	1973-12-21	1977-06-28	Rockwell International Corporation	Low profile keyboard switch having panel hinged actuators and cantilevered beam snap acting contacts
AT337275B (en) *	1974-05-07	1977-06-27	Preh Elektro Feinmechanik	ULTRASONIC REMOTE CONTROL DEVICE
US3987259A (en) *	1975-06-12	1976-10-19	Globe-Union Inc.	Membrane switch apparatus having sequential bridging contact arrangement
US4065649A (en) *	1975-06-30	1977-12-27	Lake Center Industries	Pressure sensitive matrix switch having apertured spacer with flexible double sided adhesive intermediate and channels optionally interposed between apertures
US4181964A (en) *	1975-07-02	1980-01-01	Texas Instruments Incorporated	Integrated electronics assembly on a plastic chassis
US4090045A (en) *	1975-12-15	1978-05-16	Marsh Products, Inc.	Keyboard strip switch assembly having multifurcated conductive screen contact with contact cleaning wiping-action
US4143253A (en) *	1977-04-25	1979-03-06	Amp Incorporated	Optically clear membrane switch
JPS54124439U (en) *	1978-02-20	1979-08-31
US4376239A (en) *	1980-10-03	1983-03-08	Allen-Bradley Company	Industrial membrane switch
DE3248631A1 (en) *	1982-12-30	1984-07-12	Wolfgang Schindler	Programming accessory
JPS6034636U (en) *	1983-08-17	1985-03-09	三菱電機株式会社	Multi-item input device
FR2580240B1 (en) *	1985-04-10	1987-07-10	Citroen Maxime	GROUPING DEVICE CONSTITUTING A KEYBOARD OF CONTACTORS FOR CONTROLLING EQUIPMENT INSTALLED IN A MOTOR VEHICLE
DE8916139U1 (en) *	1989-05-12	1994-02-24	Mettler Toledo Albstadt Gmbh	Electronic scale for price calculation
GB2290170B (en) *	1993-02-03	1996-08-14	A Dec Inc	Control panel with sealed switch keypad
US6680678B2 (en) *	2001-02-07	2004-01-20	Umax Data Systems, Inc.	Circuit layout arrangement for key switch signal recognition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3290439A (en) *	1963-04-29	1966-12-06	Willcox	Data encoding keyboard
US3308253A (en) *	1965-03-25	1967-03-07	Ibm	Diaphragm switch having a diaphragm supported on an incompressible layer and an elastomer overlaying the diaphragm
US3544987A (en) *	1967-02-24	1970-12-01	Renville H Mcmann Jr	Property protection alarm system
US3472974A (en) *	1967-09-25	1969-10-14	Automatic Elect Lab	Pushbutton switch activated by a slide with a plurality of toggle joints and cams
US3591749A (en) *	1969-05-12	1971-07-06	Singer Co	Printed circuit keyboard
US3600528A (en) *	1969-09-25	1971-08-17	Lematex Corp	Multiple switch construction
US3584162A (en) *	1970-02-16	1971-06-08	Ibm	Electrical keyboard switch mechanism with improved resilient diaphragm contact actuator
US3676615A (en) *	1970-07-13	1972-07-11	Ibm	Pushbutton keyboard switch array and associated printed circuit logic cards

1971
- 1971-08-30 US US00175879A patent/US3743797A/en not_active Expired - Lifetime
1972
- 1972-03-09 CA CA136,677A patent/CA948557A/en not_active Expired
- 1972-08-21 SE SE7210840A patent/SE375637B/xx unknown
- 1972-08-24 GB GB3938372A patent/GB1408297A/en not_active Expired
- 1972-08-25 AU AU45984/72A patent/AU471677B2/en not_active Expired
- 1972-08-25 BE BE787997A patent/BE787997A/en unknown
- 1972-08-28 DE DE2242255A patent/DE2242255A1/en active Pending
- 1972-08-28 AR AR243763A patent/AR202781A1/en active
- 1972-08-29 FR FR7230655A patent/FR2150941B1/fr not_active Expired
- 1972-08-29 NL NL7211757A patent/NL7211757A/xx not_active Application Discontinuation
- 1972-08-29 IT IT69769/72A patent/IT965152B/en active
- 1972-08-30 JP JP47086399A patent/JPS4833727A/ja active Pending

Also Published As

Publication number	Publication date
GB1408297A (en)	1975-10-01
AR202781A1 (en)	1975-07-24
SE375637B (en)	1975-04-21
AU471677B2 (en)	1976-04-29
CA948557A (en)	1974-06-04
JPS4833727A (en)	1973-05-12
FR2150941B1 (en)	1976-08-13
AU4598472A (en)	1974-02-28
US3743797A (en)	1973-07-03
FR2150941A1 (en)	1973-04-13
DE2242255A1 (en)	1973-03-08
IT965152B (en)	1974-01-31
BE787997A (en)	1972-12-18

Publication	Publication Date	Title
JPS4833926A (en)	1973-05-15
ATA136472A (en)	1973-12-15
AU2658571A (en)	1972-09-21
AU2691671A (en)	1972-09-28
AU2485671A (en)	1972-08-03
AU3005371A (en)	1972-12-21
AU2952271A (en)	1972-12-07
AU2941471A (en)	1972-11-30
AU2894671A (en)	1972-11-23
AU2742671A (en)	1972-10-12
AU2684071A (en)	1972-09-28
AU2564071A (en)	1972-08-24
AU2473671A (en)	1972-08-03
AU2755871A (en)	1972-10-19
AU2486471A (en)	1972-08-03
AU3038671A (en)	1973-01-04
AU2503871A (en)	1972-08-10
AU3025871A (en)	1973-01-04
AU2577671A (en)	1972-08-24
AU2588771A (en)	1972-08-31
AU2654071A (en)	1972-09-21
AU2456871A (en)	1972-08-17
AU2669471A (en)	1972-09-21
AU2455871A (en)	1972-07-27
AU2684171A (en)	1971-07-15

Legal Events

Date	Code	Title
1979-07-25	BA	A request for search or an international-type search has been filed
1979-10-25	BB	A search report has been drawn up
1980-03-25	BV	The patent application has lapsed