CH620319A5 - - Google Patents
Download PDFInfo
- Publication number
- CH620319A5 CH620319A5 CH317677A CH317677A CH620319A5 CH 620319 A5 CH620319 A5 CH 620319A5 CH 317677 A CH317677 A CH 317677A CH 317677 A CH317677 A CH 317677A CH 620319 A5 CH620319 A5 CH 620319A5
- Authority
- CH
- Switzerland
- Prior art keywords
- thyristor
- voltage
- oscillator
- switched
- switching
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/06—Modifications for ensuring a fully conducting state
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/725—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for ac voltages or currents
-
- 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
Landscapes
- Electronic Switches (AREA)
- Control Of Electrical Variables (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2613423A DE2613423C3 (de) | 1976-03-30 | 1976-03-30 | Elektronisches Schaltgerät |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH620319A5 true CH620319A5 (fr) | 1980-11-14 |
Family
ID=5973790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH317677A CH620319A5 (fr) | 1976-03-30 | 1977-03-15 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4110678A (fr) |
| JP (1) | JPS52119163A (fr) |
| CH (1) | CH620319A5 (fr) |
| DE (1) | DE2613423C3 (fr) |
| FR (1) | FR2346910A1 (fr) |
| GB (1) | GB1538719A (fr) |
| IT (1) | IT1076291B (fr) |
| SE (1) | SE410687B (fr) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2931879C2 (de) * | 1979-08-06 | 1988-07-28 | Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim | Berührungslos betätigbarer elektronischer Schalter |
| DE2931880C2 (de) * | 1979-08-06 | 1988-07-07 | Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim | Berührungslos betätigbarer elektronischer Schalter |
| DE3238396C2 (de) * | 1982-04-21 | 1994-02-24 | Ifm Electronic Gmbh | Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät |
| DE3427498C2 (de) * | 1984-07-26 | 1986-08-07 | Ifm Electronic Gmbh, 4300 Essen | Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät |
| US4641132A (en) * | 1984-09-20 | 1987-02-03 | American Manufacturing Company, Inc. | Condition-responsive switching circuit |
| GB2195441A (en) * | 1986-09-02 | 1988-04-07 | Ritchie Gordon S | In-line proximity switch |
| DE3722334A1 (de) * | 1987-07-07 | 1989-02-09 | Ifm Electronic Gmbh | Elektronisches, beruehrungslos arbeitendes schaltgeraet |
| DE3722335A1 (de) * | 1987-07-07 | 1989-01-19 | Ifm Electronic Gmbh | Elektronisches, vorzugsweise beruehrungslos arbeitendes schaltgeraet |
| US5118963A (en) * | 1989-11-29 | 1992-06-02 | Honeywell Inc. | Symmetrical controlled switching circuit |
| DE4111297C1 (fr) * | 1991-04-08 | 1992-06-17 | Ifm Electronic Gmbh, 4300 Essen, De | |
| DE4023529C3 (de) * | 1990-06-11 | 1995-12-07 | Ifm Electronic Gmbh | Induktiver, kapazitiver oder optischer Näherungsschalter |
| DE4114763C1 (fr) * | 1991-05-06 | 1992-11-05 | Ifm Electronic Gmbh, 4300 Essen, De | |
| DE4023502A1 (de) * | 1990-07-24 | 1992-02-06 | Ifm Electronic Gmbh | Elektronisches schaltgeraet |
| DE4238992C2 (de) * | 1992-11-19 | 1996-03-21 | Ifm Electronic Gmbh | Verfahren und Vorrichtung zum berührungslosen Nachweis der Annäherung eines Ansprechkörpers |
| US5522725A (en) | 1994-10-14 | 1996-06-04 | Minnesota Mining And Manufacturing Company | Method of enhancing the bond strength of an orthodontic appliance to a tooth |
| DE19517936C1 (de) * | 1995-05-18 | 1996-07-25 | Ifm Electronic Gmbh | Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät |
| DE19905170B4 (de) * | 1999-02-08 | 2010-02-25 | Ifm Electronic Gmbh | Elektronisches, insbesondere berührungslos arbeitendes, verpolfestes Schaltgerät |
| DE19906342C2 (de) | 1999-02-16 | 2000-11-30 | Ifm Electronic Gmbh | Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3679961A (en) * | 1971-07-07 | 1972-07-25 | Ramsey Controls Inc | Buffer amplifier and voltage regulating circuit |
| FR2148789A5 (fr) * | 1971-08-02 | 1973-03-23 | Crouzet Sa | |
| DE2330233C3 (de) * | 1973-06-14 | 1975-12-11 | Robert 7995 Neukirch Buck | Elektronisches, vorzugsweise berührungslos arbeitendes SchaHgerät |
| JPS5034151A (fr) * | 1973-07-27 | 1975-04-02 | ||
| AT330900B (de) * | 1974-02-20 | 1976-07-26 | Siemens Ag | Zundschaltungsanordnung fur ein elektrisches ventil, insbesondere fur einen thyristor |
-
1976
- 1976-03-30 DE DE2613423A patent/DE2613423C3/de not_active Expired
-
1977
- 1977-03-09 SE SE7702634A patent/SE410687B/xx unknown
- 1977-03-15 CH CH317677A patent/CH620319A5/de not_active IP Right Cessation
- 1977-03-24 GB GB12408/77A patent/GB1538719A/en not_active Expired
- 1977-03-25 JP JP3231977A patent/JPS52119163A/ja active Pending
- 1977-03-29 FR FR7709357A patent/FR2346910A1/fr not_active Withdrawn
- 1977-03-29 US US05/782,400 patent/US4110678A/en not_active Expired - Lifetime
- 1977-03-31 IT IT21897/77A patent/IT1076291B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2346910A1 (fr) | 1977-10-28 |
| JPS52119163A (en) | 1977-10-06 |
| GB1538719A (en) | 1979-01-24 |
| DE2613423B2 (de) | 1978-09-28 |
| DE2613423A1 (de) | 1977-10-13 |
| IT1076291B (it) | 1985-04-27 |
| SE7702634L (sv) | 1977-10-01 |
| SE410687B (sv) | 1979-10-22 |
| DE2613423C3 (de) | 1979-05-23 |
| US4110678A (en) | 1978-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |