BE876925A - KEYPAD FOR OPERATING PUSH-BUTTON SWITCHES - Google Patents
KEYPAD FOR OPERATING PUSH-BUTTON SWITCHESInfo
- Publication number
- BE876925A BE876925A BE0/195699A BE195699A BE876925A BE 876925 A BE876925 A BE 876925A BE 0/195699 A BE0/195699 A BE 0/195699A BE 195699 A BE195699 A BE 195699A BE 876925 A BE876925 A BE 876925A
- Authority
- BE
- Belgium
- Prior art keywords
- keypad
- button switches
- operating push
- push
- operating
- 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
- H01H13/70—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2825799A DE2825799C3 (en) | 1978-06-13 | 1978-06-13 | Keyboard for operating pressure switches |
Publications (1)
Publication Number | Publication Date |
---|---|
BE876925A true BE876925A (en) | 1979-10-01 |
Family
ID=6041648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/195699A BE876925A (en) | 1978-06-13 | 1979-06-12 | KEYPAD FOR OPERATING PUSH-BUTTON SWITCHES |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT376325B (en) |
BE (1) | BE876925A (en) |
CH (1) | CH646815A5 (en) |
DE (1) | DE2825799C3 (en) |
FR (1) | FR2428906A1 (en) |
GB (1) | GB2025852B (en) |
IT (1) | IT1114266B (en) |
NL (1) | NL7903919A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3240267A1 (en) * | 1982-10-30 | 1984-05-03 | Rapp & Link Inh. Gerhard Rapp, 7730 Villingen-Schwenningen | Electrical contact maker (bell push, push-button switch, built-in contact, combination or nameplate push-button) |
GB2165996B (en) * | 1984-10-24 | 1988-12-21 | Expo Safety Syst | Operation of equipment within an enclosure |
JPH04349316A (en) * | 1991-05-24 | 1992-12-03 | Matsushita Electric Ind Co Ltd | Waterproof switch for electronic equipment |
US5340955A (en) * | 1992-07-20 | 1994-08-23 | Digitran Company, A Division Of Xcel Corp. | Illuminated and moisture-sealed switch panel assembly |
DE19522773C2 (en) * | 1995-06-27 | 1998-01-29 | Fernsprech Und Signalbau Gmbh | keyboard |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1996891A (en) * | 1934-03-14 | 1935-04-09 | Square D Co | Push button switch |
DE1089445B (en) * | 1956-12-14 | 1960-09-22 | Licentia Gmbh | Mechanical connection of the manual control element of a switchgear with a mechanism part |
CH386522A (en) * | 1960-12-28 | 1965-01-15 | Oerlikon Buehrle Ag | Protective housing with transmission mechanism for a microswitch |
CH474829A (en) * | 1968-03-29 | 1969-06-30 | Microprec Electronics S A | Electric switch comprising an actuator consisting of a push button |
ES156510Y (en) * | 1969-04-11 | 1971-02-01 | Telemeccanica Elettrica Officine Meccaniche Riuni. | AN OPERATOR WITH A PUSH BUTTON APPLICABLE TO THE ACTIVATION OF SWITCHING DEVICES. |
DE2649944C2 (en) * | 1976-10-30 | 1982-12-09 | Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg | Waterproof keyboard |
DE2704886B2 (en) * | 1977-02-05 | 1979-04-12 | Bizerba-Werke Wilhelm Kraut Kg, 7460 Balingen | Keyboard for operating pressure switches |
US4088855A (en) * | 1977-02-28 | 1978-05-09 | Korry Manufacturing Co. | Keyboard electro-mechanical switch with coil spring contact |
DE2914954C2 (en) * | 1979-04-12 | 1983-08-18 | Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg | Buttons or switches for keyboards, electrical devices or the like. |
-
1978
- 1978-06-13 DE DE2825799A patent/DE2825799C3/en not_active Expired
-
1979
- 1979-05-16 AT AT0361979A patent/AT376325B/en not_active IP Right Cessation
- 1979-05-18 NL NL7903919A patent/NL7903919A/en not_active Application Discontinuation
- 1979-05-21 IT IT22866/79A patent/IT1114266B/en active
- 1979-06-08 FR FR7914733A patent/FR2428906A1/en active Pending
- 1979-06-12 BE BE0/195699A patent/BE876925A/en not_active IP Right Cessation
- 1979-06-12 CH CH550279A patent/CH646815A5/en not_active IP Right Cessation
- 1979-06-13 GB GB7920552A patent/GB2025852B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1114266B (en) | 1986-01-27 |
DE2825799A1 (en) | 1979-12-20 |
GB2025852B (en) | 1982-06-09 |
DE2825799C3 (en) | 1981-12-10 |
ATA361979A (en) | 1984-03-15 |
FR2428906A1 (en) | 1980-01-11 |
IT7922866A0 (en) | 1979-05-21 |
CH646815A5 (en) | 1984-12-14 |
DE2825799B2 (en) | 1980-12-11 |
AT376325B (en) | 1984-11-12 |
NL7903919A (en) | 1979-12-17 |
GB2025852A (en) | 1980-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BIZERBA-WERKE WILHELM KRAUT K.G. Effective date: 19870630 |