DE4020977A1 - Schaltungsanordnung zur erzeugung eines symmetrischen impulssignals - Google Patents

Schaltungsanordnung zur erzeugung eines symmetrischen impulssignals

Info

Publication number
DE4020977A1
DE4020977A1 DE4020977A DE4020977A DE4020977A1 DE 4020977 A1 DE4020977 A1 DE 4020977A1 DE 4020977 A DE4020977 A DE 4020977A DE 4020977 A DE4020977 A DE 4020977A DE 4020977 A1 DE4020977 A1 DE 4020977A1
Authority
DE
Germany
Prior art keywords
monostable multivibrator
output
resistor
input
circuit arrangement
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.)
Granted
Application number
DE4020977A
Other languages
German (de)
English (en)
Other versions
DE4020977C2 (https=
Inventor
Rolf Dipl Ing Schiffmann
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.)
Philips GmbH
Original Assignee
BTS Broadcast Television Systems GmbH
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 BTS Broadcast Television Systems GmbH filed Critical BTS Broadcast Television Systems GmbH
Priority to DE4020977A priority Critical patent/DE4020977A1/de
Priority to US07/715,542 priority patent/US5144645A/en
Priority to GB9113508A priority patent/GB2246038B/en
Publication of DE4020977A1 publication Critical patent/DE4020977A1/de
Application granted granted Critical
Publication of DE4020977C2 publication Critical patent/DE4020977C2/de
Granted 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
    • H03K3/01—Details
    • H03K3/017—Adjustment of width or dutycycle of pulses
    • 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
    • H03K5/00006—Changing the frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Manipulation Of Pulses (AREA)
DE4020977A 1990-07-02 1990-07-02 Schaltungsanordnung zur erzeugung eines symmetrischen impulssignals Granted DE4020977A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4020977A DE4020977A1 (de) 1990-07-02 1990-07-02 Schaltungsanordnung zur erzeugung eines symmetrischen impulssignals
US07/715,542 US5144645A (en) 1990-07-02 1991-06-14 Circuit apparatus for generating a symmetrical pulse sequence of variable frequency
GB9113508A GB2246038B (en) 1990-07-02 1991-06-21 Circuit arrangement for generating a symmetrical pulse signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4020977A DE4020977A1 (de) 1990-07-02 1990-07-02 Schaltungsanordnung zur erzeugung eines symmetrischen impulssignals

Publications (2)

Publication Number Publication Date
DE4020977A1 true DE4020977A1 (de) 1992-01-16
DE4020977C2 DE4020977C2 (https=) 1992-08-06

Family

ID=6409472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4020977A Granted DE4020977A1 (de) 1990-07-02 1990-07-02 Schaltungsanordnung zur erzeugung eines symmetrischen impulssignals

Country Status (3)

Country Link
US (1) US5144645A (https=)
DE (1) DE4020977A1 (https=)
GB (1) GB2246038B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3470818B2 (ja) * 1992-04-30 2003-11-25 アジレント・テクノロジーズ・インク プログラム可能な充電電流と極性を有する単位利得正帰還積分器
FI96551C (fi) * 1993-11-24 1996-07-10 Nokia Telecommunications Oy Menetelmä ja laite kellosignaalin symmetroimiseksi
FR2733864B1 (fr) * 1995-05-05 1997-06-27 Suisse Electronique Microtech Circuit doubleur de frequence
US6060902A (en) * 1997-10-15 2000-05-09 Albu; Lucian R. Programmable clock manager for a programmable logic device that can be programmed without reconfiguring the device
US6043677A (en) * 1997-10-15 2000-03-28 Lucent Technologies Inc. Programmable clock manager for a programmable logic device that can implement delay-locked loop functions
US6028463A (en) * 1997-10-15 2000-02-22 Lucent Technologies Inc. Programmable clock manager for a programmable logic device that can generate at least two different output clocks
DE19822373C2 (de) * 1998-02-20 2001-05-31 Ind Technology Res Inst Hsinch Frequenzvervielfachungsschaltung und -verfahren
US6060922A (en) * 1998-02-20 2000-05-09 Industrial Technology Research Institute Duty cycle control buffer circuit with selective frequency dividing function
US6445219B1 (en) * 1999-02-08 2002-09-03 Siemens Aktiengesellschaft Method and circuit configuration for converting a frequency signal to a DC voltage
RU199595U1 (ru) * 2020-06-09 2020-09-09 Открытое акционерное общество "Центральное научно-производственное объединение "Ленинец" Удвоитель частоты

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707263A1 (de) * 1977-02-19 1978-08-24 Licentia Gmbh Schaltung zum umformen einer folge beliebig geformter impulse in eine rechteckimpulsfolge mit einem bestimmten, konstanten und frequenzunabhaengigen tastverhaeltnis
US4439689A (en) * 1980-12-29 1984-03-27 Henri Chazenfus Circuit for the control of the cyclic ratio of a periodic pulse signal and device multiplying by 2n of a pulse signal frequency incorporating said control circuit
EP0155041A2 (en) * 1984-02-29 1985-09-18 American Microsystems, Incorporated A frequency doubler
EP0343899A2 (en) * 1988-05-23 1989-11-29 Advanced Micro Devices, Inc. Circuit for generating pulses having controlled duty cycle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039983B2 (https=) * 1971-12-23 1975-12-20
US3909717A (en) * 1973-06-18 1975-09-30 Ampex Circuit for enhancing resolution in tachometer signals
US4245167A (en) * 1978-12-08 1981-01-13 Motorola Inc. Pulse generator for producing fixed width pulses
US4398153A (en) * 1981-05-06 1983-08-09 The United States Of America As Represented By The Secretary Of The Army Harmonic generator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707263A1 (de) * 1977-02-19 1978-08-24 Licentia Gmbh Schaltung zum umformen einer folge beliebig geformter impulse in eine rechteckimpulsfolge mit einem bestimmten, konstanten und frequenzunabhaengigen tastverhaeltnis
US4439689A (en) * 1980-12-29 1984-03-27 Henri Chazenfus Circuit for the control of the cyclic ratio of a periodic pulse signal and device multiplying by 2n of a pulse signal frequency incorporating said control circuit
EP0155041A2 (en) * 1984-02-29 1985-09-18 American Microsystems, Incorporated A frequency doubler
EP0343899A2 (en) * 1988-05-23 1989-11-29 Advanced Micro Devices, Inc. Circuit for generating pulses having controlled duty cycle

Also Published As

Publication number Publication date
US5144645A (en) 1992-09-01
GB2246038A (en) 1992-01-15
GB9113508D0 (en) 1991-08-07
GB2246038B (en) 1994-08-10
DE4020977C2 (https=) 1992-08-06

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS BROADCAST TELEVISION SYSTEMS GMBH, 64347 G

8339 Ceased/non-payment of the annual fee