NL7204989A - - Google Patents
Info
- Publication number
- NL7204989A NL7204989A NL7204989A NL7204989A NL7204989A NL 7204989 A NL7204989 A NL 7204989A NL 7204989 A NL7204989 A NL 7204989A NL 7204989 A NL7204989 A NL 7204989A NL 7204989 A NL7204989 A NL 7204989A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/79—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar semiconductor switches with more than two PN-junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/40—Esters thereof
- C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
- C07F9/4006—Esters of acyclic acids which can have further substituents on alkyl
-
- 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
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/785—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/42—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Electronic Switches (AREA)
- Led Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13351671A | 1971-04-13 | 1971-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7204989A true NL7204989A (xx) | 1972-10-17 |
Family
ID=22458970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7204989A NL7204989A (xx) | 1971-04-13 | 1972-04-13 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3693060A (xx) |
BE (1) | BE781950A (xx) |
CA (1) | CA955658A (xx) |
DE (1) | DE2217861A1 (xx) |
FR (1) | FR2133444A5 (xx) |
GB (1) | GB1384594A (xx) |
IT (1) | IT954642B (xx) |
NL (1) | NL7204989A (xx) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3816763A (en) * | 1972-10-02 | 1974-06-11 | Gen Electric | Zero voltage switching photon coupled relay |
US3932770A (en) * | 1973-03-07 | 1976-01-13 | Xerox Corporation | Control circuit for switching triacs |
US3925709A (en) * | 1973-08-13 | 1975-12-09 | Westinghouse Electric Corp | Overcurrent protection circuit for AC systems |
US3886369A (en) * | 1974-02-11 | 1975-05-27 | Sippican Corp | Solid-state gating circuit for cross-point switching |
US3987316A (en) * | 1974-08-29 | 1976-10-19 | Westinghouse Electric Corporation | Universal digital time delay relay having a multistate indicator and digitally controlled contacts |
US3963947A (en) * | 1974-08-29 | 1976-06-15 | Westinghouse Electric Corporation | Digital time delay relay utilizing logic elements |
US3925690A (en) * | 1974-09-30 | 1975-12-09 | Rockwell International Corp | Direct drive circuit for light emitting diodes |
US3996475A (en) * | 1975-07-28 | 1976-12-07 | Rodriguez Edward T | Photoelectric controlling |
JPS5257543A (en) * | 1975-11-07 | 1977-05-12 | Hitachi Ltd | High frequency heater |
US4107474A (en) * | 1977-05-31 | 1978-08-15 | Bell Telephone Laboratories, Incorporated | Bipolar transistor switching network crosspoint |
DE2910898C2 (de) * | 1979-03-20 | 1982-12-16 | Siemens AG, 1000 Berlin und 8000 München | Optoelektronische Relaisnachbildung |
US4303831A (en) * | 1979-07-30 | 1981-12-01 | Bell Telephone Laboratories, Incorporated | Optically triggered linear bilateral switch |
US4296331A (en) * | 1979-08-09 | 1981-10-20 | Theta-Corporation | Optically coupled electric power relay |
USRE35836E (en) * | 1979-08-09 | 1998-07-07 | C. P. Clare Corporation | Solid state optically coupled electrical power switch |
JPS5636228A (en) * | 1979-08-31 | 1981-04-09 | Fujitsu Ltd | Photo coupling element |
FR2574233B1 (fr) * | 1984-12-05 | 1988-01-15 | Telemecanique Electrique | Appareil interrupteur statique de puissance |
JPS63159403U (xx) * | 1987-04-06 | 1988-10-19 | ||
US4871920A (en) * | 1988-04-18 | 1989-10-03 | General Electric Company | High power wide band amplifier using optical techniques and impedance matching to source and load |
FR2630869B1 (fr) * | 1988-04-28 | 1990-07-27 | Telemecanique Electrique | Dispositif de transmission isolee d'un signal par optocoupleur |
US4841162A (en) * | 1988-07-14 | 1989-06-20 | Lay Bor Cherng | Limiter switching apparatus |
US4947099A (en) * | 1989-01-30 | 1990-08-07 | Allen-Bradley Company, Inc. | Motor controller with optical SCR's |
JPH0758804B2 (ja) * | 1989-05-17 | 1995-06-21 | 株式会社東芝 | ホトカプラ装置 |
US6095661A (en) * | 1998-03-19 | 2000-08-01 | Ppt Vision, Inc. | Method and apparatus for an L.E.D. flashlight |
US7740371B1 (en) | 1998-03-19 | 2010-06-22 | Charles A. Lemaire | Method and apparatus for pulsed L.E.D. illumination for a camera |
DE29812092U1 (de) * | 1998-07-07 | 1999-11-18 | iC-Haus GmbH, 55294 Bodenheim | Elektronischer Wechselspannungsschalter |
DE102010030656A1 (de) * | 2010-06-29 | 2011-12-29 | Siemens Aktiengesellschaft | Schaltungsanordnung für einen Digitaleingang |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3223911A (en) * | 1962-08-01 | 1965-12-14 | Lee Engineering Company | Motor speed control system |
US3309587A (en) * | 1963-08-01 | 1967-03-14 | Gen Electric | Current control circuit |
DE1190506B (de) * | 1963-10-10 | 1965-04-08 | Siemens Ag | Optisch gesteuerte, mindestens vier Zonen von abwechselnd unterschiedlichem Leitungstyp aufweisende Schalt- oder Kippdiode |
US3496390A (en) * | 1965-12-09 | 1970-02-17 | George J Fischer | Multi-junction controllable unit with bi-directional current path from anode to gate to render said unit bi-directional |
US3459944A (en) * | 1966-01-04 | 1969-08-05 | Ibm | Photosensitive insulated gate field effect transistor |
US3344310A (en) * | 1966-01-13 | 1967-09-26 | Gen Electric | Universal lamp control circuit with high voltage producing means |
US3453450A (en) * | 1966-08-05 | 1969-07-01 | Athena Controls | Temperature control circuit with photosensitive coupling to output load |
US3459943A (en) * | 1967-02-06 | 1969-08-05 | Gen Electric | Silicon controlled rectifier gating circuits with a high frequency triggering voltage and photocells |
US3486821A (en) * | 1967-05-26 | 1969-12-30 | Lawrence A Westhaver | System for integrating light energy |
JPS4813994B1 (xx) * | 1968-03-15 | 1973-05-02 | ||
US3577063A (en) * | 1969-02-03 | 1971-05-04 | Honeywell Inc | Voltage regulator with insignificant current drain |
-
1971
- 1971-04-13 US US133516A patent/US3693060A/en not_active Expired - Lifetime
-
1972
- 1972-04-07 GB GB1623472A patent/GB1384594A/en not_active Expired
- 1972-04-11 IT IT68107/72A patent/IT954642B/it active
- 1972-04-12 CA CA139,538A patent/CA955658A/en not_active Expired
- 1972-04-12 BE BE781950A patent/BE781950A/xx unknown
- 1972-04-13 FR FR7212982A patent/FR2133444A5/fr not_active Expired
- 1972-04-13 DE DE19722217861 patent/DE2217861A1/de active Pending
- 1972-04-13 NL NL7204989A patent/NL7204989A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE781950A (fr) | 1972-10-12 |
FR2133444A5 (xx) | 1972-11-24 |
US3693060A (en) | 1972-09-19 |
DE2217861A1 (de) | 1972-10-19 |
CA955658A (en) | 1974-10-01 |
GB1384594A (en) | 1975-02-19 |
IT954642B (it) | 1973-09-15 |