AR216569A1 - Teclado para telefono - Google Patents
Teclado para telefonoInfo
- Publication number
- AR216569A1 AR216569A1 AR275056A AR27505679A AR216569A1 AR 216569 A1 AR216569 A1 AR 216569A1 AR 275056 A AR275056 A AR 275056A AR 27505679 A AR27505679 A AR 27505679A AR 216569 A1 AR216569 A1 AR 216569A1
- Authority
- AR
- Argentina
- Prior art keywords
- keyboard
- phone
- Prior art date
Links
Classifications
-
- 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
- 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
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
- Telephone Set Structure (AREA)
- Casings For Electric Apparatus (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1978233588U ES233588Y (es) | 1978-01-27 | 1978-01-27 | Teclado para telefonos. |
Publications (1)
Publication Number | Publication Date |
---|---|
AR216569A1 true AR216569A1 (es) | 1979-12-28 |
Family
ID=8394532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR275056A AR216569A1 (es) | 1978-01-27 | 1979-01-03 | Teclado para telefono |
Country Status (8)
Country | Link |
---|---|
US (1) | US4251697A (es) |
EP (1) | EP0003334B1 (es) |
AR (1) | AR216569A1 (es) |
BR (1) | BR7900507A (es) |
DE (1) | DE2960135D1 (es) |
ES (1) | ES233588Y (es) |
MX (1) | MX144295A (es) |
PT (1) | PT68841A (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4324957A (en) * | 1980-08-18 | 1982-04-13 | Stackpole Components Company | Slide switch |
DE3148299C2 (de) * | 1981-12-05 | 1985-11-14 | Krone Gmbh, 1000 Berlin | Tastenschalter für Fernmeldegeräte, insbesondere Fernsprechapparate |
US4515999A (en) * | 1983-01-24 | 1985-05-07 | Rogers Corporation | Full travel keyboard |
KR101129272B1 (ko) * | 2006-03-13 | 2012-03-26 | 엘지전자 주식회사 | 키패드 조립체 및 이를 구비하는 이동통신 단말기 |
US20090215505A1 (en) * | 2008-02-26 | 2009-08-27 | Sony Ericsson Mobile Communications Ab | Dust proof information input device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2198239B1 (es) * | 1972-09-07 | 1975-03-07 | Telic | |
IT972200B (it) * | 1972-10-16 | 1974-05-20 | Sits Soc It Telecom Siemens | Tastiera per un dispositivo di se lezione per sistemi di telecomuni cazioni |
US3780237A (en) * | 1972-10-16 | 1973-12-18 | Chomerics Inc | Keyboard switch assembly with multi-sectional key actuator |
US3819882A (en) * | 1973-03-08 | 1974-06-25 | Cherry Electrical Prod | Matrix keyboard assembly |
JPS5528377B2 (es) * | 1973-03-16 | 1980-07-28 | ||
US3849611A (en) * | 1973-05-21 | 1974-11-19 | Controls Res Corp | Manually operable keyboard switch assembly |
CH591032A5 (es) * | 1974-10-28 | 1977-08-31 | Danfoss As | |
FR2321150A1 (fr) * | 1975-08-11 | 1977-03-11 | Ibm France | Clavier |
US4099037A (en) * | 1976-06-21 | 1978-07-04 | National Semiconductor Corporation | Key board switch assembly having canti-levered leaf spring contact assembly on common conductive frame |
US4085302A (en) * | 1976-11-22 | 1978-04-18 | Control Data Corporation | Membrane-type touch panel |
-
1978
- 1978-01-27 ES ES1978233588U patent/ES233588Y/es not_active Expired
- 1978-11-28 PT PT68841A patent/PT68841A/pt unknown
-
1979
- 1979-01-03 AR AR275056A patent/AR216569A1/es active
- 1979-01-08 US US06/001,784 patent/US4251697A/en not_active Expired - Lifetime
- 1979-01-15 MX MX186316A patent/MX144295A/es unknown
- 1979-01-19 DE DE7979100159T patent/DE2960135D1/de not_active Expired
- 1979-01-19 EP EP79100159A patent/EP0003334B1/en not_active Expired
- 1979-01-24 BR BR7900507A patent/BR7900507A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US4251697A (en) | 1981-02-17 |
EP0003334A1 (en) | 1979-08-08 |
EP0003334B1 (en) | 1981-02-11 |
PT68841A (fr) | 1978-12-01 |
DE2960135D1 (en) | 1981-03-26 |
ES233588U (es) | 1978-03-16 |
MX144295A (es) | 1981-09-23 |
BR7900507A (pt) | 1979-08-21 |
ES233588Y (es) | 1978-07-16 |
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