FR905841A - Pad switch with a large number of contacts, in particular for telecommunications devices - Google Patents
Pad switch with a large number of contacts, in particular for telecommunications devicesInfo
- Publication number
- FR905841A FR905841A FR905841DA FR905841A FR 905841 A FR905841 A FR 905841A FR 905841D A FR905841D A FR 905841DA FR 905841 A FR905841 A FR 905841A
- Authority
- FR
- France
- Prior art keywords
- contacts
- large number
- telecommunications devices
- pad switch
- pad
- 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
- H01H19/00—Switches 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
- H01H19/54—Switches 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
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
- H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE905841X | 1943-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR905841A true FR905841A (en) | 1945-12-14 |
Family
ID=6862416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR905841D Expired FR905841A (en) | 1943-07-13 | 1944-07-13 | Pad switch with a large number of contacts, in particular for telecommunications devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR905841A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2777907A (en) * | 1953-01-02 | 1957-01-15 | Raymond T Moloney | Rotary switch with spiral overtravel |
US3025361A (en) * | 1959-05-14 | 1962-03-13 | Robert E Hartsock | Selector switches |
-
1944
- 1944-07-13 FR FR905841D patent/FR905841A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2777907A (en) * | 1953-01-02 | 1957-01-15 | Raymond T Moloney | Rotary switch with spiral overtravel |
US3025361A (en) * | 1959-05-14 | 1962-03-13 | Robert E Hartsock | Selector switches |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR925597A (en) | Snap-action switch | |
FR988420A (en) | Circuit breakers | |
FR905841A (en) | Pad switch with a large number of contacts, in particular for telecommunications devices | |
FR903991A (en) | Maltese cross transmission | |
FR905427A (en) | Toggle device | |
FR57301E (en) | Improvements made to snap-action and sudden-tripping mechanisms, in particular for electrical switches | |
FR897409A (en) | Contact switch with synchronous contact devices | |
FR906850A (en) | Pad switch | |
FR899486A (en) | Contact switch | |
FR938402A (en) | Telephone devices | |
FR913480A (en) | Polyphase switch with contacts | |
FR893820A (en) | Electrical signaling device, applicable in particular to games | |
FR899871A (en) | Bimetal contacts | |
FR913710A (en) | Starting device for contact switches | |
CH247879A (en) | Contact device on a number switch of a headset. | |
FR906799A (en) | Contact set for electromagnetic circuit breakers and similar devices | |
FR897611A (en) | Contactor for electrical devices | |
FR904662A (en) | Polyphase contact converter | |
FR894707A (en) | Contact converter | |
FR53134E (en) | Control for contact converters | |
FR940583A (en) | Circuit breaker | |
FR897445A (en) | Electric lever switch | |
ES163129A1 (en) | TELECOMMUNICATION SWITCHING DEVICE | |
FR934091A (en) | Instantaneous switching device for single or multi-pole switches | |
FR895261A (en) | Pockets for visible plug devices |