FR2060950A5 - - Google Patents
Info
- Publication number
- FR2060950A5 FR2060950A5 FR7032202A FR7032202A FR2060950A5 FR 2060950 A5 FR2060950 A5 FR 2060950A5 FR 7032202 A FR7032202 A FR 7032202A FR 7032202 A FR7032202 A FR 7032202A FR 2060950 A5 FR2060950 A5 FR 2060950A5
- 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.)
- 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
- H03K17/965—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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/14—Modifications for compensating variations of physical values, e.g. of temperature
-
- 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
- H03K17/945—Proximity switches
-
- 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
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/952—Proximity switches using a magnetic detector using inductive coils
- H03K17/953—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator
- H03K17/9535—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator with variable amplitude
-
- 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
- H03K2017/9706—Inductive element
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691945357 DE1945357C3 (de) | 1969-09-08 | Elektronischer Schalter zur kontaktlosen Signalgabe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2060950A5 true FR2060950A5 (US06566495-20030520-M00011.png) | 1971-06-18 |
Family
ID=5744852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7032202A Expired FR2060950A5 (US06566495-20030520-M00011.png) | 1969-09-08 | 1970-09-04 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3898581A (US06566495-20030520-M00011.png) |
| FR (1) | FR2060950A5 (US06566495-20030520-M00011.png) |
| GB (1) | GB1329111A (US06566495-20030520-M00011.png) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL253188A (US06566495-20030520-M00011.png) * | 1959-06-29 | |||
| US3147408A (en) * | 1961-08-07 | 1964-09-01 | Yamamoto Mititaka | Proximity switch system |
| US3492541A (en) * | 1963-11-21 | 1970-01-27 | Amp Inc | Tactile responsive switching circuit |
| US3391352A (en) * | 1966-10-14 | 1968-07-02 | Bell Telephone Labor Inc | Oscillator starting circuit |
| GB1173186A (en) * | 1967-03-23 | 1969-12-03 | Square D Co | Proximity Switch |
| US3467855A (en) * | 1967-08-03 | 1969-09-16 | Edwin Rance | Object detector and method for distinguishing between objects detected including a pair of radio frequency oscillators |
| US3469204A (en) * | 1967-09-14 | 1969-09-23 | Whittaker Corp | Proximity sensitive on-off oscillator switch circuit |
| US3503007A (en) * | 1967-09-20 | 1970-03-24 | Buchungsmachinenwerk Karl Marx | Controllable oscillator |
| US3471773A (en) * | 1967-12-20 | 1969-10-07 | Electronic Sensing Prod Inc | Metal detecting device with inductively coupled coaxial transmitter and receiver coils |
| US3553488A (en) * | 1968-02-06 | 1971-01-05 | Westinghouse Air Brake Co | Fail-safe circuit arrangement |
-
1970
- 1970-09-04 FR FR7032202A patent/FR2060950A5/fr not_active Expired
- 1970-09-07 GB GB4270270A patent/GB1329111A/en not_active Expired
-
1974
- 1974-05-14 US US469756A patent/US3898581A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1945357A1 (de) | 1971-03-25 |
| DE1945357B2 (de) | 1972-03-02 |
| GB1329111A (en) | 1973-09-05 |
| US3898581A (en) | 1975-08-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |