FR2241168A1 - - Google Patents

Info

Publication number
FR2241168A1
FR2241168A1 FR7428031A FR7428031A FR2241168A1 FR 2241168 A1 FR2241168 A1 FR 2241168A1 FR 7428031 A FR7428031 A FR 7428031A FR 7428031 A FR7428031 A FR 7428031A FR 2241168 A1 FR2241168 A1 FR 2241168A1
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.)
Granted
Application number
FR7428031A
Other versions
FR2241168B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2241168A1 publication Critical patent/FR2241168A1/fr
Application granted granted Critical
Publication of FR2241168B1 publication Critical patent/FR2241168B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1536—Zero-crossing detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Power Conversion In General (AREA)
  • Electronic Switches (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Manipulation Of Pulses (AREA)
FR7428031A 1973-08-13 1974-08-13 Expired FR2241168B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US387992A US3914625A (en) 1973-08-13 1973-08-13 Zero crossover circuit

Publications (2)

Publication Number Publication Date
FR2241168A1 true FR2241168A1 (fr) 1975-03-14
FR2241168B1 FR2241168B1 (fr) 1978-01-27

Family

ID=23532171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7428031A Expired FR2241168B1 (fr) 1973-08-13 1974-08-13

Country Status (8)

Country Link
US (1) US3914625A (fr)
JP (1) JPS5046246A (fr)
CA (1) CA1033005A (fr)
DE (1) DE2438615A1 (fr)
FR (1) FR2241168B1 (fr)
GB (1) GB1460068A (fr)
IT (1) IT1018352B (fr)
NL (1) NL7410727A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52126270A (en) * 1976-04-15 1977-10-22 Sanyo Electric Co Ltd Antiphase detector
JPS5760260Y2 (fr) * 1977-05-12 1982-12-22
US4245184A (en) * 1979-03-23 1981-01-13 Westinghouse Electric Corp. AC Solid-state circuit breaker
US4255699A (en) * 1979-04-19 1981-03-10 Calvin Noel M Phase modulated power control
JPS60229421A (ja) * 1984-04-26 1985-11-14 Matsushita Electric Ind Co Ltd ゼロクロス検出回路
DE3614057A1 (de) * 1986-04-25 1987-10-29 Heidelberger Druckmasch Ag Verfahren und schaltungsanordnung zum anschalten einer mit einer remanenz behafteten induktivitaet
US5410193A (en) * 1992-10-02 1995-04-25 Eastman Kodak Company Apparatus and technique for connecting a source of zero crossing AC voltage to and disconnecting it from an AC load line
US5444214A (en) * 1993-12-06 1995-08-22 The Lincoln Electric Company Apparatus and method for synchronizing a firing circuit for a brushless alternator rectified D. C. welder
US6121758A (en) * 1999-06-23 2000-09-19 Daq Electronics, Inc. Adaptive synchronous capacitor switch controller
US7620476B2 (en) 2005-02-18 2009-11-17 Irobot Corporation Autonomous surface cleaning robot for dry cleaning
ES2423296T3 (es) 2005-12-02 2013-09-19 Irobot Corporation Robot modular
CA2623061A1 (fr) * 2007-03-02 2008-09-02 Sean C. Carroll Circuit de passage a zero
US7508240B1 (en) * 2007-04-06 2009-03-24 Keithley Instruments, Inc. Power mains zero-crossing detector
DE102010012529B3 (de) * 2010-03-23 2011-06-09 Theben Ag Schaltungsanordnung für einen Optokoppler

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436640A (en) * 1963-07-31 1969-04-01 Raymond P Murray Function generator apparatus
JPS43275Y1 (fr) * 1965-03-10 1968-01-09
BE789423A (fr) * 1971-09-30 1973-03-28 Westinghouse Electric Corp Detecteur de passage par zero
US3758844A (en) * 1972-04-10 1973-09-11 Waynco Control circuit for load having measureable coefficient of resistance

Also Published As

Publication number Publication date
GB1460068A (en) 1976-12-31
NL7410727A (nl) 1975-02-17
CA1033005A (fr) 1978-06-13
US3914625A (en) 1975-10-21
FR2241168B1 (fr) 1978-01-27
IT1018352B (it) 1977-09-30
JPS5046246A (fr) 1975-04-24
DE2438615A1 (de) 1975-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse