BE814420Q - Interrupteur de clavier - Google Patents
Interrupteur de clavierInfo
- Publication number
- BE814420Q BE814420Q BE143808A BE143808A BE814420Q BE 814420 Q BE814420 Q BE 814420Q BE 143808 A BE143808 A BE 143808A BE 143808 A BE143808 A BE 143808A BE 814420 Q BE814420 Q BE 814420Q
- Authority
- BE
- Belgium
- Prior art keywords
- keypad switch
- keypad
- switch
- Prior art date
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
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
- H01H1/242—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting the contact forming a part of a coil spring
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29098072A | 1972-09-21 | 1972-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE814420Q true BE814420Q (fr) | 1974-08-16 |
Family
ID=23118318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE143808A BE814420Q (fr) | 1972-09-21 | 1974-04-30 | Interrupteur de clavier |
Country Status (2)
Country | Link |
---|---|
US (1) | US3767878A (fr) |
BE (1) | BE814420Q (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1460021A (en) * | 1973-01-24 | 1976-12-31 | Gen Electric Co Ltd | Electric switches |
US3920943A (en) * | 1974-03-22 | 1975-11-18 | Magsat Corp | Electrical switch |
US3924089A (en) * | 1974-08-28 | 1975-12-02 | Stackpole Component Co | Keyboard switch |
US4095059A (en) * | 1974-09-20 | 1978-06-13 | Matsushita Electric Industrial Co., Ltd. | Interlocked push-lock push-button switch assembly having conductive muting spring |
US4034177A (en) * | 1976-11-19 | 1977-07-05 | Burroughs Corporation | Plunger-actuated, lost motion switch with tactile feedback |
US4119821A (en) * | 1977-09-26 | 1978-10-10 | Stackpole Components Company | Normally closed switch |
US4209682A (en) * | 1978-07-19 | 1980-06-24 | Rood Robert M | Low bounce momentary contact switch |
US4203016A (en) * | 1978-11-08 | 1980-05-13 | Mechanical Enterprises, Incorporated | Electric switch utilizing coil spring torsion biasing in switch operation |
DE3127053C2 (de) * | 1981-07-09 | 1983-07-21 | Vacuumschmelze Gmbh, 6450 Hanau | Sensortaste zur kontaktlosen Erzeugung eines elektrischen Signals bei Tastendruck |
US4418252A (en) * | 1982-04-05 | 1983-11-29 | Daigle Phillip R | Key switch assembly |
US4795865A (en) * | 1987-12-10 | 1989-01-03 | Delta Systems, Inc. | Safety switch for automatic de-activation of a motor vehicle |
US4812604A (en) * | 1987-12-10 | 1989-03-14 | Delta Systems, Inc. | Torsion spring contact switch |
US5221816A (en) * | 1991-09-09 | 1993-06-22 | Delta Systems, Inc. | Plunger switch |
FR2984248B1 (fr) * | 2011-12-16 | 2014-07-11 | Cera | Siege de vehicule automobile |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1699645A (en) * | 1925-10-29 | 1929-01-22 | Roach Appleton Mfg Company | Switch |
US1992923A (en) * | 1933-05-22 | 1935-02-26 | Abraham S Pinkus | Switch |
US2567421A (en) * | 1947-01-30 | 1951-09-11 | Bruno Martinuzzi | Push-button switch |
US2727955A (en) * | 1952-10-15 | 1955-12-20 | Gen Motors Corp | Electric switch |
FR1248967A (fr) * | 1959-02-21 | 1960-12-23 | Mez Nachod Narodni Podnik | Plaque à bornes pour moteurs électriques |
-
1972
- 1972-09-21 US US00290980A patent/US3767878A/en not_active Expired - Lifetime
-
1974
- 1974-04-30 BE BE143808A patent/BE814420Q/fr active
Also Published As
Publication number | Publication date |
---|---|
US3767878A (en) | 1973-10-23 |
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