GB8321689D0 - Membrane switches - Google Patents
Membrane switchesInfo
- Publication number
- GB8321689D0 GB8321689D0 GB838321689A GB8321689A GB8321689D0 GB 8321689 D0 GB8321689 D0 GB 8321689D0 GB 838321689 A GB838321689 A GB 838321689A GB 8321689 A GB8321689 A GB 8321689A GB 8321689 D0 GB8321689 D0 GB 8321689D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- membrane switches
- switches
- membrane
- Prior art date
- 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.)
- Pending
Links
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838321689A GB8321689D0 (en) | 1983-08-11 | 1983-08-11 | Membrane switches |
EP84305404A EP0133817A3 (de) | 1983-08-11 | 1984-08-08 | Membranschalter |
GB08420140A GB2144917A (en) | 1983-08-11 | 1984-08-08 | Membrane switches |
PCT/GB1984/000274 WO1985000923A1 (en) | 1983-08-11 | 1984-08-08 | Membrane switches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838321689A GB8321689D0 (en) | 1983-08-11 | 1983-08-11 | Membrane switches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8321689D0 true GB8321689D0 (en) | 1983-09-14 |
Family
ID=10547180
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838321689A Pending GB8321689D0 (en) | 1983-08-11 | 1983-08-11 | Membrane switches |
GB08420140A Withdrawn GB2144917A (en) | 1983-08-11 | 1984-08-08 | Membrane switches |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08420140A Withdrawn GB2144917A (en) | 1983-08-11 | 1984-08-08 | Membrane switches |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0133817A3 (de) |
GB (2) | GB8321689D0 (de) |
WO (1) | WO1985000923A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4713534A (en) * | 1986-02-18 | 1987-12-15 | Carroll Touch Inc. | Phototransistor apparatus with current injection ambient compensation |
IT1208461B (it) * | 1987-01-30 | 1989-06-22 | Granarolo Dell Emilia Bo Melic | Custodia protettiva antiurto per telecomandi in particolare di televisori |
US6958183B2 (en) * | 2001-02-20 | 2005-10-25 | Teikoku Tsushin Kogyo Co., Ltd. | Key top plate and a method for manufacturing the same |
GB2421635B (en) * | 2004-12-24 | 2007-12-05 | In2Connect Ltd | A switch |
FR2881091B1 (fr) * | 2005-01-24 | 2007-08-24 | Cera | Composant de garnissage comprenant une couche mince de commande formant interrupteur |
CN106994924A (zh) * | 2017-05-18 | 2017-08-01 | 上海安闻汽车电子有限公司 | 一种人体压力传感器及汽车座椅 |
US11222757B2 (en) | 2018-02-01 | 2022-01-11 | Razer (Asia-Pacific) Pte. Ltd. | Key switch mechanisms, user input devices and methods of fabricating a key switch mechanism |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3862381A (en) * | 1973-10-29 | 1975-01-21 | Chomerics Inc | Keyboard switch assembly with multilayer, coextensive contactor means |
US4338502A (en) * | 1978-04-27 | 1982-07-06 | Sharp Kabushiki Kaisha | Metallic housing for an electronic apparatus with a flat keyboard |
US4314114A (en) * | 1980-02-04 | 1982-02-02 | Oak Industries | Laminated membrane switch |
AT370912B (de) * | 1980-09-17 | 1983-05-10 | Electrovac | Vorrichtung zum schalten eines oder mehrerer elektrischer stromkreise |
-
1983
- 1983-08-11 GB GB838321689A patent/GB8321689D0/en active Pending
-
1984
- 1984-08-08 WO PCT/GB1984/000274 patent/WO1985000923A1/en unknown
- 1984-08-08 GB GB08420140A patent/GB2144917A/en not_active Withdrawn
- 1984-08-08 EP EP84305404A patent/EP0133817A3/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2144917A (en) | 1985-03-13 |
EP0133817A3 (de) | 1985-04-10 |
GB8420140D0 (en) | 1984-09-12 |
EP0133817A2 (de) | 1985-03-06 |
WO1985000923A1 (en) | 1985-02-28 |
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