GB1340469A - Crossbar switch - Google Patents
Crossbar switchInfo
- Publication number
- GB1340469A GB1340469A GB2165372A GB2165372A GB1340469A GB 1340469 A GB1340469 A GB 1340469A GB 2165372 A GB2165372 A GB 2165372A GB 2165372 A GB2165372 A GB 2165372A GB 1340469 A GB1340469 A GB 1340469A
- Authority
- GB
- United Kingdom
- Prior art keywords
- operate
- select
- fingers
- moved
- support
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
Landscapes
- Push-Button Switches (AREA)
- Switches With Compound Operations (AREA)
Abstract
1340469 Electromagnetic selector switches GTE AUTOMATIC ELECTRIC LABORATORIES Inc 9 May 1972 [10 May 1971] 21653/72 Headings H1L and H1N A cross point switch has a frame 16 and a plurality of select units 15 each with a centrestable rotatable select bar 52 with operate fingers 26 opposite each hold and operate unit 14 which has a support 32, a plurality of movable contacts 38, a plurality of stationary contacts 38 on bars 37 and a plurality of insulating actuating members 39 which can be moved on actuation of the armature 35 of the operate and hold circuit 14 when a finger 26 has moved a select spring finger 27 to a narrow end of an aperture 50 in its member 39. The fingers 27 are arranged in pairs each of which is a single U-shaped member 46 with its blight formed as a circular part which fits over a button 45 of a common holder 44 which has parts 48 frictionally engaged in the support 32.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14187671A | 1971-05-10 | 1971-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1340469A true GB1340469A (en) | 1973-12-12 |
Family
ID=22497642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2165372A Expired GB1340469A (en) | 1971-05-10 | 1972-05-09 | Crossbar switch |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3673366A (en) |
| BE (1) | BE783228A (en) |
| CA (1) | CA933692A (en) |
| GB (1) | GB1340469A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3713054A (en) * | 1972-03-10 | 1973-01-23 | Northern Electric Co | Crossbar switches |
| SE7312665L (en) * | 1973-09-18 | 1975-03-19 | Ericsson Telefon Ab L M |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2643299A (en) * | 1944-03-01 | 1953-06-23 | Kellogg Switchboard & Supply | Selecting and actuating mechanism for crossbar switches |
| GB1216186A (en) * | 1966-12-22 | 1970-12-16 | Gen Electric & English Electri | Improvements in or relating to electric switches |
| US3445795A (en) * | 1967-10-02 | 1969-05-20 | Bell Telephone Labor Inc | Crossbar switch |
| US3509301A (en) * | 1967-11-22 | 1970-04-28 | Northern Electric Co | Crosspoint actuating device for a crosspoint switch with fixed stop member vibration damping means |
-
1971
- 1971-05-10 US US141876A patent/US3673366A/en not_active Expired - Lifetime
-
1972
- 1972-03-06 CA CA136304A patent/CA933692A/en not_active Expired
- 1972-05-09 GB GB2165372A patent/GB1340469A/en not_active Expired
- 1972-05-10 BE BE783228A patent/BE783228A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE783228A (en) | 1972-11-10 |
| CA933692A (en) | 1973-09-11 |
| US3673366A (en) | 1972-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2991343A (en) | Selective switches | |
| GB1133925A (en) | Electric switches | |
| GB1252096A (en) | ||
| GB911805A (en) | Electric snap-action switch | |
| GB957644A (en) | Improvements in and relating to electric switches | |
| GB550797A (en) | Push-pull electric switch | |
| US3770921A (en) | Snap-action switch | |
| GB1095239A (en) | Electric switch | |
| GB1379895A (en) | Electric switch controls | |
| GB1340469A (en) | Crossbar switch | |
| GB1038655A (en) | Electric switch | |
| GB1254638A (en) | Electric switches | |
| GB1163015A (en) | Quick Make Switch with Neutral Position | |
| ES308628A1 (en) | Improvements in or relating to single-pole or multi-pole switching devices of the snap-action and double break type | |
| GB1059340A (en) | Electrical switching device | |
| GB880733A (en) | Interlocked trigger and reversing electric switches | |
| GB1057991A (en) | Improvements in and relating to electric switches | |
| ES385292A1 (en) | Release device, particularly for switches or similar, of small power | |
| GB950710A (en) | Multi-position electric switch | |
| GB995105A (en) | Improvements in or relating to electric switches | |
| GB1402171A (en) | Miniature crossbar switch | |
| GB1326150A (en) | Switching device | |
| GB912223A (en) | Snap action electric switch | |
| GB1176101A (en) | Snap Action Switch. | |
| GB1301186A (en) | Improvements to crossbar multiswitches |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |