FR2415916B1 - Modulateur de largeur d'impulsions - Google Patents

Modulateur de largeur d'impulsions

Info

Publication number
FR2415916B1
FR2415916B1 FR7901939A FR7901939A FR2415916B1 FR 2415916 B1 FR2415916 B1 FR 2415916B1 FR 7901939 A FR7901939 A FR 7901939A FR 7901939 A FR7901939 A FR 7901939A FR 2415916 B1 FR2415916 B1 FR 2415916B1
Authority
FR
France
Prior art keywords
pulse width
width modulator
modulator
pulse
width
Prior art date
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.)
Expired
Application number
FR7901939A
Other languages
English (en)
Other versions
FR2415916A1 (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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2415916A1 publication Critical patent/FR2415916A1/fr
Application granted granted Critical
Publication of FR2415916B1 publication Critical patent/FR2415916B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03K5/01—Shaping pulses
    • H03K5/04—Shaping pulses by increasing duration; by decreasing duration
    • H03K5/05—Shaping pulses by increasing duration; by decreasing duration by the use of clock signals or other time reference signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/02—Remote control of amplification, tone or bandwidth
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
    • 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
    • H03K5/01—Shaping pulses
    • H03K5/04—Shaping pulses by increasing duration; by decreasing duration

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Television Systems (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Pulse Circuits (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
FR7901939A 1978-01-25 1979-01-25 Modulateur de largeur d'impulsions Expired FR2415916B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53006832A JPS6025929B2 (ja) 1978-01-25 1978-01-25 Ｐｗｍ変調回路

Publications (2)

Publication Number Publication Date
FR2415916A1 FR2415916A1 (fr) 1979-08-24
FR2415916B1 true FR2415916B1 (fr) 1986-04-18

Family

ID=11649192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901939A Expired FR2415916B1 (fr) 1978-01-25 1979-01-25 Modulateur de largeur d'impulsions

Country Status (8)

Country Link
US (1) US4275354A (fr)
JP (1) JPS6025929B2 (fr)
AU (1) AU524471B2 (fr)
CA (1) CA1131722A (fr)
DE (1) DE2902710A1 (fr)
FR (1) FR2415916B1 (fr)
GB (1) GB2014004B (fr)
NL (1) NL7900605A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344872Y2 (fr) * 1980-06-03 1988-11-21
US4370525A (en) * 1980-11-24 1983-01-25 Bell Telephone Laboratories, Incorporated Variable rate timing circuit
US4508975A (en) * 1982-09-28 1985-04-02 Rca Corporation Pulse duration modulator using charge coupled devices
US4692710A (en) * 1985-09-04 1987-09-08 Electronic Design & Research, Inc. Fundamental and harmonic pulse-width discriminator
JPH0435305Y2 (fr) * 1987-03-31 1992-08-21
JPH077904B2 (ja) * 1987-09-14 1995-01-30 三菱電機株式会社 パルス発生回路
US5048064A (en) * 1988-11-04 1991-09-10 General Signal Corporation Vital rate decoder
JP2868955B2 (ja) * 1992-07-06 1999-03-10 株式会社東芝 パルス発生回路
JP2816389B2 (ja) * 1992-10-05 1998-10-27 三菱電機株式会社 パルス幅変調器
US5504521A (en) * 1994-06-13 1996-04-02 Display Laboratories, Inc. Method and apparatus for making corrections in a video monitor during horizontal scan
US5696994A (en) * 1995-05-26 1997-12-09 National Semiconductor Corporation Serial interface having control circuits for enabling or disabling N-channel or P-channel transistors to allow for operation in two different transfer modes
US5969486A (en) * 1997-01-16 1999-10-19 Display Laboratories, Inc. Detecting horizontal blanking time in cathode ray tube devices
DE10041331B4 (de) * 2000-08-23 2004-10-28 Siemens Ag Erzeugungsverfahren für einen Ausgabetakt und hiermit korrespondierende Takterzeugungsschaltung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578956A (en) * 1969-05-13 1971-05-18 Allen Bradley Co Phase modulator of two dynamic counters
JPS5116104B1 (fr) * 1971-06-25 1976-05-21
US3697879A (en) * 1971-08-31 1972-10-10 Eltee Pulsitron On-off pulse time control
GB1437473A (en) * 1973-05-17 1976-05-26 Thorn Electrical Ind Ltd Television receivers
CH577209B5 (fr) * 1973-10-04 1976-06-30 Suisse Horlogerie
DE2608268C2 (de) * 1976-02-28 1978-04-13 Deutsche Itt Industries Gmbh, 7800 Freiburg Verfahren zum Erzeugen einer veränderbaren Folge von Impulsen und Schaltungsanordnung zur Durchführung des Verfahrens
DE2608265C2 (de) * 1976-02-28 1978-04-27 Deutsche Itt Industries Gmbh, 7800 Freiburg Mehrphasen-MOS-Schaltung zur Impulsdaueränderung
US4166246A (en) * 1978-01-23 1979-08-28 Nordson Corporation Digital control system for automatically compensating for conveyer movement changes

Also Published As

Publication number Publication date
GB2014004A (en) 1979-08-15
JPS6025929B2 (ja) 1985-06-21
US4275354A (en) 1981-06-23
JPS54100245A (en) 1979-08-07
CA1131722A (fr) 1982-09-14
FR2415916A1 (fr) 1979-08-24
AU4355379A (en) 1979-08-02
DE2902710A1 (de) 1979-07-26
AU524471B2 (en) 1982-09-16
NL7900605A (nl) 1979-07-27
GB2014004B (en) 1982-04-28
DE2902710C2 (fr) 1988-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse