FR2010089A1 - - Google Patents
Info
- Publication number
- FR2010089A1 FR2010089A1 FR6918174A FR6918174A FR2010089A1 FR 2010089 A1 FR2010089 A1 FR 2010089A1 FR 6918174 A FR6918174 A FR 6918174A FR 6918174 A FR6918174 A FR 6918174A FR 2010089 A1 FR2010089 A1 FR 2010089A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73446568A | 1968-06-04 | 1968-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2010089A1 true FR2010089A1 (de) | 1970-02-13 |
Family
ID=24951803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6918174A Withdrawn FR2010089A1 (de) | 1968-06-04 | 1969-06-03 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3522442A (de) |
DE (1) | DE1928294B2 (de) |
FR (1) | FR2010089A1 (de) |
GB (1) | GB1215114A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4494109A (en) * | 1978-09-27 | 1985-01-15 | Bernin Victor M | Noncontacting keyboard employing a transformer element |
US4300127A (en) * | 1978-09-27 | 1981-11-10 | Bernin Victor M | Solid state noncontacting keyboard employing a differential transformer element |
DE2905282C2 (de) * | 1979-02-12 | 1982-05-27 | W. Gessmann GmbH, 7105 Leingarten | Schaltgerät, das aufgrund einer mechanischen Bewegung eine elektrische Ausgangsgröße erzeugt |
US4283714A (en) * | 1979-08-08 | 1981-08-11 | Texas Instruments Incorporated | Magnetic keyboard system |
US4401986A (en) * | 1979-12-26 | 1983-08-30 | Texas Instruments Incorporated | Position sensor and system |
US4398180A (en) * | 1980-06-26 | 1983-08-09 | International Standard Electric Corporation | Contactless keyboard |
DE3836733A1 (de) * | 1988-10-28 | 1990-05-03 | Mannesmann Kienzle Gmbh | Schaltungsanordnung zur einstellung des ausloesepunktes in einer induktiven tastatur |
DE4411758B4 (de) * | 1994-04-06 | 2006-04-13 | Siemens Ag | Vorrichtung zur Erkennung einer mechanischen Berührung zweier Bauteile, insbesondere für Kraftfahrzeuge |
JPH10228314A (ja) * | 1997-02-14 | 1998-08-25 | Nippon Signal Co Ltd:The | トランス結合による信号伝送系の監視装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2347315A (en) * | 1940-08-02 | 1944-04-25 | Ferrocart Corp | Radio receiver |
US3054976A (en) * | 1958-11-18 | 1962-09-18 | Schaevitz Engineering | Differential transformer |
US3142762A (en) * | 1960-01-22 | 1964-07-28 | Kelk Ltd George | Magnetically actuated switch device |
US3313877A (en) * | 1964-07-10 | 1967-04-11 | Walter G Finch | Electronic organ keying device |
-
1968
- 1968-06-04 US US734465A patent/US3522442A/en not_active Expired - Lifetime
-
1969
- 1969-05-29 GB GB27139/69A patent/GB1215114A/en not_active Expired
- 1969-06-03 DE DE19691928294 patent/DE1928294B2/de active Pending
- 1969-06-03 FR FR6918174A patent/FR2010089A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1928294B2 (de) | 1971-06-24 |
US3522442A (en) | 1970-08-04 |
GB1215114A (en) | 1970-12-09 |
DE1928294A1 (de) | 1970-02-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |