FR2373883B1 - Generateur de signaux electriques - Google Patents
Generateur de signaux electriquesInfo
- Publication number
- FR2373883B1 FR2373883B1 FR7733161A FR7733161A FR2373883B1 FR 2373883 B1 FR2373883 B1 FR 2373883B1 FR 7733161 A FR7733161 A FR 7733161A FR 7733161 A FR7733161 A FR 7733161A FR 2373883 B1 FR2373883 B1 FR 2373883B1
- Authority
- FR
- France
- Prior art keywords
- signal generator
- electric signal
- generator
- electric
- signal
- 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.)
- Expired
Links
Classifications
-
- 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
- H03K17/96—Touch switches
- H03K17/964—Piezoelectric touch switches
- H03K17/9643—Piezoelectric touch switches using a plurality of detectors, e.g. keyboard
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74899376A | 1976-12-09 | 1976-12-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2373883A1 FR2373883A1 (fr) | 1978-07-07 |
FR2373883B1 true FR2373883B1 (fr) | 1985-12-06 |
Family
ID=25011772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7733161A Expired FR2373883B1 (fr) | 1976-12-09 | 1977-11-04 | Generateur de signaux electriques |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5372182A (fr) |
DE (1) | DE2749076A1 (fr) |
FR (1) | FR2373883B1 (fr) |
GB (1) | GB1573394A (fr) |
IT (1) | IT1089037B (fr) |
SE (1) | SE436607B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1249046A (fr) * | 1982-09-13 | 1989-01-17 | James R. Ligman | Clavier a semiconducteurs |
CH670345A5 (fr) * | 1986-07-28 | 1989-05-31 | Schenk & Co | |
US4896069A (en) * | 1988-05-27 | 1990-01-23 | Makash - Advanced Piezo Technology | Piezoelectric switch |
GB9201776D0 (en) * | 1992-01-28 | 1992-03-11 | Armitage Shanks Ltd | Improvements relating to water supply apparatus |
FI933340A (fi) * | 1993-07-26 | 1995-01-27 | Kone Oy | Hissin painonappitaulu |
CN105630240B (zh) * | 2015-12-23 | 2018-08-07 | 广州中国科学院先进技术研究所 | 一种基于压电材料的多点触摸屏 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3604958A (en) * | 1970-05-14 | 1971-09-14 | U S Research Corp | Sensing transducer |
US3648279A (en) * | 1970-05-14 | 1972-03-07 | Rca Corp | Multielectrode transducer element |
CA1026237A (fr) * | 1973-09-17 | 1978-02-14 | Kureha Kagaku Kogyo Kabushiki Kaisha | Commutateur de clavier |
-
1977
- 1977-11-01 JP JP13142077A patent/JPS5372182A/ja active Pending
- 1977-11-01 GB GB45437/77A patent/GB1573394A/en not_active Expired
- 1977-11-02 DE DE19772749076 patent/DE2749076A1/de not_active Withdrawn
- 1977-11-02 SE SE7712366A patent/SE436607B/sv unknown
- 1977-11-04 FR FR7733161A patent/FR2373883B1/fr not_active Expired
- 1977-11-24 IT IT29973/77A patent/IT1089037B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS5372182A (en) | 1978-06-27 |
SE436607B (sv) | 1985-01-07 |
SE7712366L (sv) | 1978-06-10 |
DE2749076A1 (de) | 1978-06-22 |
GB1573394A (en) | 1980-08-20 |
IT1089037B (it) | 1985-06-10 |
FR2373883A1 (fr) | 1978-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |