JPS5641940U - - Google Patents
Info
- Publication number
- JPS5641940U JPS5641940U JP1979124338U JP12433879U JPS5641940U JP S5641940 U JPS5641940 U JP S5641940U JP 1979124338 U JP1979124338 U JP 1979124338U JP 12433879 U JP12433879 U JP 12433879U JP S5641940 U JPS5641940 U JP S5641940U
- Authority
- JP
- Japan
- 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
- H01H13/72—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 wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
- H01H13/74—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 wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979124338U JPS6119470Y2 (US06650917-20031118-M00005.png) | 1979-09-08 | 1979-09-08 | |
| US06/184,284 US4351995A (en) | 1979-09-08 | 1980-09-05 | Vibration-preventing mechanism for use in a push button switch |
| CA000359838A CA1148997A (en) | 1979-09-08 | 1980-09-08 | Vibration-preventing feature for use in a push-button switch assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979124338U JPS6119470Y2 (US06650917-20031118-M00005.png) | 1979-09-08 | 1979-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5641940U true JPS5641940U (US06650917-20031118-M00005.png) | 1981-04-17 |
| JPS6119470Y2 JPS6119470Y2 (US06650917-20031118-M00005.png) | 1986-06-12 |
Family
ID=14882869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979124338U Expired JPS6119470Y2 (US06650917-20031118-M00005.png) | 1979-09-08 | 1979-09-08 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4351995A (US06650917-20031118-M00005.png) |
| JP (1) | JPS6119470Y2 (US06650917-20031118-M00005.png) |
| CA (1) | CA1148997A (US06650917-20031118-M00005.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6374232U (US06650917-20031118-M00005.png) * | 1986-11-05 | 1988-05-18 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4547634A (en) * | 1983-07-12 | 1985-10-15 | Cherry Electrical Products Corporation | Electrical appliance interlock switch with improved buss |
| US4687889A (en) * | 1983-07-12 | 1987-08-18 | The Cherry Corporation | Electrical appliance interlock switch with improved isolation means |
| US4562316A (en) * | 1984-06-07 | 1985-12-31 | Asea Electric, Inc. | High voltage linear tap changer |
| CN101652037A (zh) * | 2008-08-15 | 2010-02-17 | 深圳富泰宏精密工业有限公司 | 便携式电子装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1308711A (en) * | 1919-07-01 | Clarence b | ||
| US3126466A (en) * | 1964-03-24 | Modular leaf switch | ||
| US734793A (en) * | 1902-07-14 | 1903-07-28 | L A Rheostat Co | Circuit-controller. |
| US3250882A (en) * | 1964-08-26 | 1966-05-10 | Stackpole Carbon Co | Electric line switch |
| US3576958A (en) * | 1968-04-13 | 1971-05-04 | Nippon Musical Instruments Mfg | Switching device with improved tablet actuator means |
| GB1308692A (en) * | 1970-04-01 | 1973-02-21 | Sumlock Anita Electronics Ltd | Electrical switches |
| US3657460A (en) * | 1971-01-22 | 1972-04-18 | Mattel Inc | Organ keyboard switching system |
| US3970806A (en) * | 1975-06-09 | 1976-07-20 | Bell Telephone Laboratories, Incorporated | Multiple switch |
| US4017700A (en) * | 1975-07-03 | 1977-04-12 | Hewlett-Packard Company | Modular printed circuit board mountable push-button switch with tactile feedback |
-
1979
- 1979-09-08 JP JP1979124338U patent/JPS6119470Y2/ja not_active Expired
-
1980
- 1980-09-05 US US06/184,284 patent/US4351995A/en not_active Expired - Lifetime
- 1980-09-08 CA CA000359838A patent/CA1148997A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6374232U (US06650917-20031118-M00005.png) * | 1986-11-05 | 1988-05-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1148997A (en) | 1983-06-28 |
| JPS6119470Y2 (US06650917-20031118-M00005.png) | 1986-06-12 |
| US4351995A (en) | 1982-09-28 |
