WO1997021271A1 - Circuit temporisateur a securite intrinseque et circuit temporise a la fermeture l'utilisant - Google Patents

Circuit temporisateur a securite intrinseque et circuit temporise a la fermeture l'utilisant Download PDF

Info

Publication number
WO1997021271A1
WO1997021271A1 PCT/JP1996/003569 JP9603569W WO9721271A1 WO 1997021271 A1 WO1997021271 A1 WO 1997021271A1 JP 9603569 W JP9603569 W JP 9603569W WO 9721271 A1 WO9721271 A1 WO 9721271A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit
fail
delay
timer
output
Prior art date
Application number
PCT/JP1996/003569
Other languages
English (en)
French (fr)
Inventor
Toshihito Shirai
Koichi Futsuhara
Original Assignee
The Nippon Signal Co., Ltd.
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
Application filed by The Nippon Signal Co., Ltd. filed Critical The Nippon Signal Co., Ltd.
Priority to US08/913,143 priority Critical patent/US6239956B1/en
Priority to EP96941183A priority patent/EP0808026B1/en
Priority to DE69624684T priority patent/DE69624684T2/de
Publication of WO1997021271A1 publication Critical patent/WO1997021271A1/ja

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28Modifications for introducing a time delay before switching
    • H03K17/292Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches

Landscapes

  • Electronic Switches (AREA)
  • Logic Circuits (AREA)
PCT/JP1996/003569 1995-12-05 1996-12-05 Circuit temporisateur a securite intrinseque et circuit temporise a la fermeture l'utilisant WO1997021271A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US08/913,143 US6239956B1 (en) 1995-12-05 1996-12-05 Fail-safe timing circuit and on-delay circuit using the same
EP96941183A EP0808026B1 (en) 1995-12-05 1996-12-05 Fail-safe timer circuit and on-delay circuit using the same
DE69624684T DE69624684T2 (de) 1995-12-05 1996-12-05 Ausfallsicherer zeitgeber und einschaltverzögerungsschaltung mit einem solchen zeitgeber

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7/316934 1995-12-05
JP7316934A JPH09162714A (ja) 1995-12-05 1995-12-05 フェールセーフな計時回路及びこの計時回路を用いたオン・ディレー回路

Publications (1)

Publication Number Publication Date
WO1997021271A1 true WO1997021271A1 (fr) 1997-06-12

Family

ID=18082568

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1996/003569 WO1997021271A1 (fr) 1995-12-05 1996-12-05 Circuit temporisateur a securite intrinseque et circuit temporise a la fermeture l'utilisant

Country Status (5)

Country Link
US (1) US6239956B1 (ja)
EP (1) EP0808026B1 (ja)
JP (1) JPH09162714A (ja)
DE (1) DE69624684T2 (ja)
WO (1) WO1997021271A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4355058B2 (ja) 1999-07-27 2009-10-28 日本信号株式会社 電源装置
JP4531178B2 (ja) 2000-01-06 2010-08-25 日本信号株式会社 光バリア装置
US9344803B1 (en) 2012-06-21 2016-05-17 Gonzalo Palenzuela Easy mounting configuration for loudspeaker
CN104737027B (zh) * 2012-10-23 2017-02-15 Abb技术有限公司 传输模拟信号的装置和方法、以及模拟信号复用器
US9589443B2 (en) 2014-09-02 2017-03-07 At&T Intellectual Property I, L.P. Method and apparatus for providing an emergency notification for an allergic reaction

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62104310A (ja) * 1985-10-31 1987-05-14 Nippon Signal Co Ltd:The オン.デイレ−回路
JPH02141122A (ja) * 1988-11-22 1990-05-30 Koji Sato 遅延回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60227326A (ja) * 1984-04-25 1985-11-12 日本信号株式会社 負荷駆動用スイツチ回路の監視装置
WO1988009982A1 (en) * 1987-06-09 1988-12-15 Hiroshi Kawashima Apparatus for guiding an aircraft on the ground
JPS6423006A (en) * 1987-07-18 1989-01-25 Ogata Tekko Kk Burner device
EP0644655B1 (en) * 1993-03-31 1997-11-05 The Nippon Signal Co. Ltd. On-delay circuit
JP2683608B2 (ja) * 1993-12-13 1997-12-03 日本信号株式会社 オン.ディレー回路
US5867775A (en) * 1994-10-28 1999-02-02 The Nippon Signal Co., Ltd. Fail-safe signal transmitting apparatus producing a logical product of an input signal and a carrier signal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62104310A (ja) * 1985-10-31 1987-05-14 Nippon Signal Co Ltd:The オン.デイレ−回路
JPH02141122A (ja) * 1988-11-22 1990-05-30 Koji Sato 遅延回路

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0808026A4 *

Also Published As

Publication number Publication date
EP0808026A4 (en) 1999-06-23
DE69624684D1 (de) 2002-12-12
EP0808026B1 (en) 2002-11-06
EP0808026A1 (en) 1997-11-19
JPH09162714A (ja) 1997-06-20
US6239956B1 (en) 2001-05-29
DE69624684T2 (de) 2003-09-18

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