FR2317751A1 - Commutateur a touches d'encombrement reduit - Google Patents
Commutateur a touches d'encombrement reduitInfo
- Publication number
- FR2317751A1 FR2317751A1 FR7521222A FR7521222A FR2317751A1 FR 2317751 A1 FR2317751 A1 FR 2317751A1 FR 7521222 A FR7521222 A FR 7521222A FR 7521222 A FR7521222 A FR 7521222A FR 2317751 A1 FR2317751 A1 FR 2317751A1
- Authority
- FR
- France
- Prior art keywords
- push
- buttons
- portable radio
- staggered
- pairs
- 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.)
- Granted
Links
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
Landscapes
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7521222A FR2317751A1 (fr) | 1975-07-07 | 1975-07-07 | Commutateur a touches d'encombrement reduit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7521222A FR2317751A1 (fr) | 1975-07-07 | 1975-07-07 | Commutateur a touches d'encombrement reduit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2317751A1 true FR2317751A1 (fr) | 1977-02-04 |
FR2317751B1 FR2317751B1 (enrdf_load_stackoverflow) | 1977-12-16 |
Family
ID=9157588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7521222A Granted FR2317751A1 (fr) | 1975-07-07 | 1975-07-07 | Commutateur a touches d'encombrement reduit |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2317751A1 (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000696A1 (de) * | 1977-06-28 | 1979-02-21 | Hans Widmaier Fabrik für Apparate der Fernmelde- und Feinwerktechnik | Tastenanordnung zur Auslösung von Schaltsignalen mittels paarweise oder quadratisch gruppierter Tasten in einer UND-Verknüpfung |
US4649246A (en) * | 1983-02-01 | 1987-03-10 | Hand Widmaier Fabrik Fur Apparate Der Fernmelde -Und Feinwerktechnik | Keyboard for initiating switching operations or switching signals associated with respective symbols on the surfaces of the keys |
-
1975
- 1975-07-07 FR FR7521222A patent/FR2317751A1/fr active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000696A1 (de) * | 1977-06-28 | 1979-02-21 | Hans Widmaier Fabrik für Apparate der Fernmelde- und Feinwerktechnik | Tastenanordnung zur Auslösung von Schaltsignalen mittels paarweise oder quadratisch gruppierter Tasten in einer UND-Verknüpfung |
US4649246A (en) * | 1983-02-01 | 1987-03-10 | Hand Widmaier Fabrik Fur Apparate Der Fernmelde -Und Feinwerktechnik | Keyboard for initiating switching operations or switching signals associated with respective symbols on the surfaces of the keys |
Also Published As
Publication number | Publication date |
---|---|
FR2317751B1 (enrdf_load_stackoverflow) | 1977-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
CD | Change of name or company name | ||
ST | Notification of lapse |