JPH0454406B2 - - Google Patents

Info

Publication number
JPH0454406B2
JPH0454406B2 JP58202676A JP20267683A JPH0454406B2 JP H0454406 B2 JPH0454406 B2 JP H0454406B2 JP 58202676 A JP58202676 A JP 58202676A JP 20267683 A JP20267683 A JP 20267683A JP H0454406 B2 JPH0454406 B2 JP H0454406B2
Authority
JP
Japan
Prior art keywords
frequency
signal
phase
reference frequency
switching
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 - Lifetime
Application number
JP58202676A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6096029A (ja
Inventor
Hatsuo Motoyama
Tetsuo Igawa
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.)
Anritsu Corp
Original Assignee
Anritsu 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 Anritsu Corp filed Critical Anritsu Corp
Priority to JP58202676A priority Critical patent/JPS6096029A/ja
Priority to GB08426694A priority patent/GB2149599B/en
Priority to US06/664,401 priority patent/US4659999A/en
Priority to FR8416716A priority patent/FR2554292A1/fr
Priority to DE19843439893 priority patent/DE3439893A1/de
Publication of JPS6096029A publication Critical patent/JPS6096029A/ja
Publication of JPH0454406B2 publication Critical patent/JPH0454406B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
    • H04L27/2014—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes in a piecewise linear manner during each symbol period, e.g. minimum shift keying, fast frequency shift keying
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP58202676A 1983-10-31 1983-10-31 信号発生器 Granted JPS6096029A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58202676A JPS6096029A (ja) 1983-10-31 1983-10-31 信号発生器
GB08426694A GB2149599B (en) 1983-10-31 1984-10-22 Signal generator
US06/664,401 US4659999A (en) 1983-10-31 1984-10-24 Direct frequency synthesizer which is step-wise variable and has phase continuity and phase reproducibility when switching frequencies
FR8416716A FR2554292A1 (fr) 1983-10-31 1984-10-31 Generateur de signal
DE19843439893 DE3439893A1 (de) 1983-10-31 1984-10-31 Signalgenerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58202676A JPS6096029A (ja) 1983-10-31 1983-10-31 信号発生器

Publications (2)

Publication Number Publication Date
JPS6096029A JPS6096029A (ja) 1985-05-29
JPH0454406B2 true JPH0454406B2 (US08118993-20120221-C00002.png) 1992-08-31

Family

ID=16461303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58202676A Granted JPS6096029A (ja) 1983-10-31 1983-10-31 信号発生器

Country Status (5)

Country Link
US (1) US4659999A (US08118993-20120221-C00002.png)
JP (1) JPS6096029A (US08118993-20120221-C00002.png)
DE (1) DE3439893A1 (US08118993-20120221-C00002.png)
FR (1) FR2554292A1 (US08118993-20120221-C00002.png)
GB (1) GB2149599B (US08118993-20120221-C00002.png)

Families Citing this family (30)

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DE3780519D1 (de) * 1986-06-10 1992-08-27 Siemens Ag Albis Frequenzsynthetisierer.
US4788670A (en) * 1987-08-18 1988-11-29 Siemens Aktiengesellschaft Clock voltage supply
US4926130A (en) * 1988-01-19 1990-05-15 Qualcomm, Inc. Synchronous up-conversion direct digital synthesizer
US4905177A (en) * 1988-01-19 1990-02-27 Qualcomm, Inc. High resolution phase to sine amplitude conversion
US4901033A (en) * 1989-05-01 1990-02-13 Motorola, Inc. Frequency synthesizer with dynamically programmable frequency range of selected loop bandwith
US4952877A (en) * 1989-08-11 1990-08-28 General Electric Company RF synthesizer or an NMR instrument
GB2238923B (en) * 1989-12-07 1993-08-11 Plessey Co Plc Digital frequency generator
US5184093A (en) * 1991-03-08 1993-02-02 Mitsubishi Denki Kabushiki Kaisha Frequency synthesizer
JPH0537435A (ja) * 1991-07-31 1993-02-12 Nec Corp Ｔｄｍａ方式に用いる局部発振周波数シンセサイザ
DE4207045C2 (de) * 1992-03-06 1996-07-25 Bruker Medizintech Digitales Frequenzerzeugungsgerät
EP0560525B1 (en) * 1992-03-11 1997-10-15 Matsushita Electric Industrial Co., Ltd. Frequency synthesizer
JP2760225B2 (ja) * 1992-08-13 1998-05-28 日本電気株式会社 Ｆｓｋ変調器
CA2107632C (en) * 1992-10-05 1997-06-03 Nec Corporation Local oscillator and its frequency switching method
US5268656A (en) * 1992-11-05 1993-12-07 At&T Bell Laboratories Programmable clock skew adjustment circuit
US5506981A (en) * 1993-03-29 1996-04-09 All Computers Inc. Apparatus and method for enhancing the performance of personal computers
US5495202A (en) * 1993-06-30 1996-02-27 Hughes Aircraft Company High spectral purity digital waveform synthesizer
US5526527A (en) * 1993-10-01 1996-06-11 Pacific Communication Sciences, Inc. Method and apparatus for frequency synthesization in digital cordless telephones
US5757212A (en) * 1995-12-21 1998-05-26 Cypress Semiconductor Corp. Method and apparatus for providing a pin configurable architecture for frequency synthesizers
US6032028A (en) * 1996-04-12 2000-02-29 Continentral Electronics Corporation Radio transmitter apparatus and method
US6363129B1 (en) * 1998-11-09 2002-03-26 Broadcom Corporation Timing recovery system for a multi-pair gigabit transceiver
JP4077979B2 (ja) * 1999-05-27 2008-04-23 株式会社日立製作所 半導体集積回路装置
US6211740B1 (en) * 1999-09-29 2001-04-03 Intel Corporation Switching a clocked device from an initial frequency to a target frequency
US7187220B1 (en) * 2003-12-18 2007-03-06 Nvidia Corporation Memory clock slowdown
US7570654B2 (en) * 2003-12-22 2009-08-04 Intel Corporation Switching device utilizing requests indicating cumulative amount of data
US7747237B2 (en) * 2004-04-09 2010-06-29 Skyworks Solutions, Inc. High agility frequency synthesizer phase-locked loop
US7402821B2 (en) * 2006-01-18 2008-07-22 Axcelis Technologies, Inc. Application of digital frequency and phase synthesis for control of electrode voltage phase in a high-energy ion implantation machine, and a means for accurate calibration of electrode voltage phase
US7602254B2 (en) * 2007-05-25 2009-10-13 Infineon Technologies Ag System and method for generating signals with a preselected frequency relationship in two steps
US20100109787A1 (en) * 2008-10-31 2010-05-06 Alcatel Lucent Method and apparatus for oscillator stability verification
US9654124B1 (en) 2016-01-29 2017-05-16 Keysight Technologies, Inc. Coherent signal source
US11356109B1 (en) 2021-02-26 2022-06-07 Realtek Semiconductor Corp. Wide-band frequency synthesizer for zero-IF WLAN radio transceiver and method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54106156A (en) * 1978-02-09 1979-08-20 Mitsubishi Electric Corp Signal generator
JPS5586250A (en) * 1978-12-25 1980-06-28 Fujitsu Ltd Carrier generator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002044B (de) * 1955-06-11 1957-02-07 Schomandl K G Herstellung Wiss Verfahren zur Erzeugung genau einstellbarer Frequenzen
FR1195430A (fr) * 1958-04-24 1959-11-17 Alsacienne Constr Meca Perfectionnements aux dispositifs émetteurs à modulation par déviation de fréquence
US3223925A (en) * 1962-01-29 1965-12-14 Ibm Digital data modulation device
US3444320A (en) * 1964-03-21 1969-05-13 Nippon Electric Co Time division frequency shift transmission system
US3331035A (en) * 1965-08-23 1967-07-11 Sanders Associates Inc Frequency synthesizer
US3379992A (en) * 1965-10-18 1968-04-23 Collins Radio Co Multiple frequency signal generator
FR1572878A (US08118993-20120221-C00002.png) * 1967-07-31 1969-06-27
US3663754A (en) * 1970-05-18 1972-05-16 Totuus Communications Inc Communication system having modulator for generating orthogonal continuous phase synchronous binary fsk
US3696306A (en) * 1970-06-05 1972-10-03 Motorola Inc Coherent jump frequency synthesizer
US3735269A (en) * 1971-10-29 1973-05-22 Rockland Systems Corp Digital frequency synthesizer
DE2607530C2 (de) * 1976-02-25 1986-12-18 Robert Bosch Gmbh, 7000 Stuttgart Funkgerät mit einer Oszillatoren-Einrichtung
JPS5881603U (ja) * 1981-11-26 1983-06-02 株式会社島津製作所 フアンクシヨンジエネレ−タ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54106156A (en) * 1978-02-09 1979-08-20 Mitsubishi Electric Corp Signal generator
JPS5586250A (en) * 1978-12-25 1980-06-28 Fujitsu Ltd Carrier generator

Also Published As

Publication number Publication date
JPS6096029A (ja) 1985-05-29
FR2554292A1 (fr) 1985-05-03
GB8426694D0 (en) 1984-11-28
GB2149599A (en) 1985-06-12
DE3439893C2 (US08118993-20120221-C00002.png) 1988-07-14
DE3439893A1 (de) 1985-05-15
GB2149599B (en) 1988-04-13
US4659999A (en) 1987-04-21

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Legal Events

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LAPS Cancellation because of no payment of annual fees