JPS5538800A - Digital freouency synthesizer - Google Patents

Digital freouency synthesizer

Info

Publication number
JPS5538800A
JPS5538800A JP11663479A JP11663479A JPS5538800A JP S5538800 A JPS5538800 A JP S5538800A JP 11663479 A JP11663479 A JP 11663479A JP 11663479 A JP11663479 A JP 11663479A JP S5538800 A JPS5538800 A JP S5538800A
Authority
JP
Japan
Prior art keywords
freouency
synthesizer
digital
freouency synthesizer
digital freouency
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.)
Pending
Application number
JP11663479A
Other languages
English (en)
Inventor
Rooenshiyuusu Osukaa
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.)
Raytheon Co
Original Assignee
Raytheon 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
Application filed by Raytheon Co filed Critical Raytheon Co
Publication of JPS5538800A publication Critical patent/JPS5538800A/ja
Pending 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
    • H03K3/64—Generators producing trains of pulses, i.e. finite sequences of pulses

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
  • Superheterodyne Receivers (AREA)
JP11663479A 1978-09-11 1979-09-11 Digital freouency synthesizer Pending JPS5538800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/941,818 US4240034A (en) 1978-09-11 1978-09-11 Digital frequency synthesizer

Publications (1)

Publication Number Publication Date
JPS5538800A true JPS5538800A (en) 1980-03-18

Family

ID=25477113

Family Applications (2)

Application Number Title Priority Date Filing Date
JP11663479A Pending JPS5538800A (en) 1978-09-11 1979-09-11 Digital freouency synthesizer
JP1989062364U Expired JPH0215407Y2 (ja) 1978-09-11 1989-05-29

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1989062364U Expired JPH0215407Y2 (ja) 1978-09-11 1989-05-29

Country Status (7)

Country Link
US (1) US4240034A (ja)
JP (2) JPS5538800A (ja)
CA (1) CA1112767A (ja)
DE (1) DE2936250C2 (ja)
FR (1) FR2435860B1 (ja)
GB (1) GB2032150B (ja)
IT (1) IT1120565B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5784626A (en) * 1980-11-17 1982-05-27 Fujitsu Ltd Digital pll circuit
JPS58160500U (ja) * 1982-04-22 1983-10-26 三菱電機株式会社 照明制御装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328554A (en) * 1980-07-03 1982-05-04 The United States Of America As Represented By The Secretary Of The Navy Programmable frequency synthesizer (PFS)
US4349887A (en) * 1980-08-22 1982-09-14 Rca Corporation Precise digitally programmed frequency source
EP0075591A1 (en) * 1981-04-06 1983-04-06 Motorola, Inc. Frequency synthesized transceiver
US4494073A (en) * 1982-09-27 1985-01-15 Cubic Corporation Frequency generator using composite digitally controlled oscillators
US4514696A (en) * 1982-12-27 1985-04-30 Motorola, Inc. Numerically controlled oscillator
US4558282A (en) * 1983-01-03 1985-12-10 Raytheon Company Digital frequency synthesizer
EP0128228B1 (de) * 1983-06-08 1988-01-07 Ibm Deutschland Gmbh Verfahren und Anordnung zur Erzeugung von Impulsen beliebiger Zeitrelation innerhalb unmittelbar aufeinanderfolgender Impulsintervalle mit sehr hoher Genauigkeit und zeitlicher Auflösung
FR2592244B1 (fr) * 1985-12-23 1994-05-13 Thomson Csf Synthetiseur numerique de frequences elevees a corrections aperiodiques optimalisant la purete spectrale.
US4951004A (en) * 1989-03-17 1990-08-21 John Fluke Mfg. Co., Inc. Coherent direct digital synthesizer
US4992743A (en) * 1989-11-15 1991-02-12 John Fluke Mfg. Co., Inc. Dual-tone direct digital synthesizer
US5394106A (en) * 1993-08-31 1995-02-28 Gadzoox Microsystems Apparatus and method for synthesis of signals with programmable periods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5143060A (ja) * 1974-10-09 1976-04-13 Nippon Telegraph & Telephone Dejitarushuhasuteibaikairo
JPS52122733A (en) * 1976-04-07 1977-10-15 Toshiba Corp Pulse line converter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3464018A (en) * 1966-08-26 1969-08-26 Nasa Digitally controlled frequency synthesizer
US3689849A (en) * 1971-07-21 1972-09-05 Instr For Ind Inc Signal generator
US3882404A (en) * 1973-11-29 1975-05-06 Singer Co Timing device with pulse splitting feedback

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5143060A (ja) * 1974-10-09 1976-04-13 Nippon Telegraph & Telephone Dejitarushuhasuteibaikairo
JPS52122733A (en) * 1976-04-07 1977-10-15 Toshiba Corp Pulse line converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5784626A (en) * 1980-11-17 1982-05-27 Fujitsu Ltd Digital pll circuit
JPS58160500U (ja) * 1982-04-22 1983-10-26 三菱電機株式会社 照明制御装置

Also Published As

Publication number Publication date
IT1120565B (it) 1986-03-26
US4240034A (en) 1980-12-16
FR2435860B1 (fr) 1986-03-07
DE2936250C2 (de) 1986-03-20
DE2936250A1 (de) 1980-03-20
FR2435860A1 (fr) 1980-04-04
JPH0215407Y2 (ja) 1990-04-25
IT7950222A0 (it) 1979-09-10
JPH01175028U (ja) 1989-12-13
GB2032150A (en) 1980-04-30
GB2032150B (en) 1982-10-27
CA1112767A (en) 1981-11-17

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