ATE142057T1 - Photoelektrischer schalter - Google Patents

Photoelektrischer schalter

Info

Publication number
ATE142057T1
ATE142057T1 AT89121988T AT89121988T ATE142057T1 AT E142057 T1 ATE142057 T1 AT E142057T1 AT 89121988 T AT89121988 T AT 89121988T AT 89121988 T AT89121988 T AT 89121988T AT E142057 T1 ATE142057 T1 AT E142057T1
Authority
AT
Austria
Prior art keywords
oscillation
circuit
oscillation circuit
photoelectric switch
coupling
Prior art date
Application number
AT89121988T
Other languages
English (en)
Inventor
Taneji Ooka
Original Assignee
Omron Tateisi Electronics Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17940197&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE142057(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of ATE142057T1 publication Critical patent/ATE142057T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range

Landscapes

  • Electronic Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
AT89121988T 1988-11-30 1989-11-29 Photoelektrischer schalter ATE142057T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30502688 1988-11-30

Publications (1)

Publication Number Publication Date
ATE142057T1 true ATE142057T1 (de) 1996-09-15

Family

ID=17940197

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89121988T ATE142057T1 (de) 1988-11-30 1989-11-29 Photoelektrischer schalter

Country Status (4)

Country Link
US (1) US5030891A (de)
EP (1) EP0371478B1 (de)
AT (1) ATE142057T1 (de)
DE (1) DE68927042T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532472A (en) * 1994-11-15 1996-07-02 Sunx Kabushiki Kaisha Photoelectric switch monitoring the duration of pulsed light to prevent false signals due to ambient conditions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886486A (en) * 1974-04-15 1975-05-27 Western Electric Co Oscillator circuit for generating an output signal having successive cycles which unidirectionally vary in frequency
US3967111A (en) * 1974-12-20 1976-06-29 Scientific Technology Incorporated Pulsed light source discriminator system
US4051411A (en) * 1976-09-02 1977-09-27 General Electric Company Discharge lamp operating circuit
US4114071A (en) * 1976-10-18 1978-09-12 Herbert T. Thrower, Jr. Light modulator system
US4075474A (en) * 1977-04-19 1978-02-21 Northern Telecom Limited Method and apparatus for distortion reduction in optical communication systems
JPS54156630A (en) * 1978-05-31 1979-12-10 Olympus Optical Co Ltd Camera having operation display means of automatic dimmer type strobe
US4441053A (en) * 1981-11-27 1984-04-03 Data-Design Laboratories Switched mode electrode ballast
US4675519A (en) * 1983-03-28 1987-06-23 Price William E Toy having optically actuated sound generator
US4916362A (en) * 1988-04-05 1990-04-10 Neon Dynamics Corporation Excitation supply for gas discharge tubes
US4940889A (en) * 1989-08-15 1990-07-10 Shoichi Ono Method and apparatus for visual indication of optical alignment of photoelectric switch

Also Published As

Publication number Publication date
DE68927042D1 (de) 1996-10-02
US5030891A (en) 1991-07-09
EP0371478B1 (de) 1996-08-28
EP0371478A2 (de) 1990-06-06
EP0371478A3 (de) 1991-05-08
DE68927042T2 (de) 1997-04-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties