CH645487A5 - Commutateur capacitif de touche. - Google Patents
Commutateur capacitif de touche. Download PDFInfo
- Publication number
- CH645487A5 CH645487A5 CH4982A CH4982A CH645487A5 CH 645487 A5 CH645487 A5 CH 645487A5 CH 4982 A CH4982 A CH 4982A CH 4982 A CH4982 A CH 4982A CH 645487 A5 CH645487 A5 CH 645487A5
- Authority
- CH
- Switzerland
- Prior art keywords
- plunger
- plate
- switch
- overtravel
- capacitive
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims 8
- 230000000994 depressogenic effect Effects 0.000 claims 7
- 239000006096 absorbing agent Substances 0.000 claims 1
- 230000001154 acute effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000001788 irregular Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000002991 molded plastic Substances 0.000 claims 1
- 244000045947 parasite Species 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
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
- H01H13/20—Driving mechanisms
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/006—Containing a capacitive switch or usable as such
Landscapes
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
- Electronic Switches (AREA)
- Electrophonic Musical Instruments (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/226,583 US4352144A (en) | 1981-01-21 | 1981-01-21 | Capacitive keyswitch with overtravel plunger mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH645487A5 true CH645487A5 (fr) | 1984-09-28 |
Family
ID=22849499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4982A CH645487A5 (fr) | 1981-01-21 | 1982-01-06 | Commutateur capacitif de touche. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4352144A (Direct) |
| JP (1) | JPS57141818A (Direct) |
| AR (1) | AR228173A1 (Direct) |
| AT (1) | AT379261B (Direct) |
| BE (1) | BE891832A (Direct) |
| BR (1) | BR8200170A (Direct) |
| CA (1) | CA1168730A (Direct) |
| CH (1) | CH645487A5 (Direct) |
| DE (1) | DE3200597A1 (Direct) |
| DK (1) | DK23782A (Direct) |
| FR (1) | FR2498394A1 (Direct) |
| GB (1) | GB2091489B (Direct) |
| IT (1) | IT1149454B (Direct) |
| NL (1) | NL8105653A (Direct) |
| NO (1) | NO820162L (Direct) |
| SE (1) | SE8200292L (Direct) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7026362B2 (en) | 2001-10-09 | 2006-04-11 | Simax Technologies, Inc. | Sol-gel process utilizing reduced mixing temperatures |
| US7001568B2 (en) | 2002-02-01 | 2006-02-21 | Simax Technologies, Inc. | Method of removing liquid from pores of a sol-gel monolith |
| US6928220B2 (en) | 2002-02-01 | 2005-08-09 | Simax Technologies, Inc. | Sol-gel-derived optical fiber preform and method of manufacture |
| US20090160672A1 (en) * | 2005-11-11 | 2009-06-25 | Linak A/S | Electric Hand Control, Especially for Electrically Adjustable Hospital and Care Beds |
| DE102006035837A1 (de) * | 2006-08-01 | 2008-02-07 | Siemens Ag | Bedienelement |
| DE102011121897A1 (de) | 2011-12-22 | 2013-06-27 | Diehl Ako Stiftung & Co. Kg | Kapazitiver Berührungsschalter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1729704A (en) * | 1927-12-10 | 1929-10-01 | Gen Electric | Adjustable condenser |
| US3183912A (en) * | 1962-05-31 | 1965-05-18 | George S Mogilner | Diathermy machine |
| US3671822A (en) * | 1970-12-17 | 1972-06-20 | Teletype Corp | Variable capacitive apparatus |
| AU466541B2 (en) * | 1972-08-10 | 1975-10-30 | Oak Industries Inc | Low profile keyboard switch |
| JPS5542759B2 (Direct) * | 1973-11-02 | 1980-11-01 | ||
| US4090229A (en) * | 1976-09-30 | 1978-05-16 | Becton, Dickinson Electronics Company | Capacitive key for keyboard |
| GB1584345A (en) * | 1977-05-11 | 1981-02-11 | Alphameric Keyboards Ltd | Keyboards |
-
1981
- 1981-01-21 US US06/226,583 patent/US4352144A/en not_active Expired - Fee Related
- 1981-11-23 CA CA000390631A patent/CA1168730A/en not_active Expired
- 1981-12-15 NL NL8105653A patent/NL8105653A/nl not_active Application Discontinuation
- 1981-12-18 FR FR8123706A patent/FR2498394A1/fr active Granted
-
1982
- 1982-01-06 CH CH4982A patent/CH645487A5/fr not_active IP Right Cessation
- 1982-01-12 DE DE19823200597 patent/DE3200597A1/de not_active Withdrawn
- 1982-01-13 AT AT0009682A patent/AT379261B/de not_active IP Right Cessation
- 1982-01-13 IT IT19092/82A patent/IT1149454B/it active
- 1982-01-14 AR AR288123A patent/AR228173A1/es active
- 1982-01-14 BR BR8200170A patent/BR8200170A/pt unknown
- 1982-01-15 GB GB8201165A patent/GB2091489B/en not_active Expired
- 1982-01-20 DK DK23782A patent/DK23782A/da not_active Application Discontinuation
- 1982-01-20 NO NO820162A patent/NO820162L/no unknown
- 1982-01-20 BE BE2/59546A patent/BE891832A/nl not_active IP Right Cessation
- 1982-01-20 SE SE8200292A patent/SE8200292L/ not_active Application Discontinuation
- 1982-01-21 JP JP57006891A patent/JPS57141818A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2091489A (en) | 1982-07-28 |
| IT8219092A0 (it) | 1982-01-13 |
| FR2498394B1 (Direct) | 1984-06-15 |
| AT379261B (de) | 1985-12-10 |
| NO820162L (no) | 1982-07-22 |
| JPS57141818A (en) | 1982-09-02 |
| DE3200597A1 (de) | 1982-08-26 |
| SE8200292L (sv) | 1982-07-22 |
| BE891832A (nl) | 1982-07-20 |
| CA1168730A (en) | 1984-06-05 |
| ATA9682A (de) | 1985-04-15 |
| US4352144A (en) | 1982-09-28 |
| NL8105653A (nl) | 1982-08-16 |
| FR2498394A1 (fr) | 1982-07-23 |
| GB2091489B (en) | 1985-01-03 |
| BR8200170A (pt) | 1982-11-03 |
| IT1149454B (it) | 1986-12-03 |
| DK23782A (da) | 1982-07-22 |
| AR228173A1 (es) | 1983-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |