JPH0522402B2 - - Google Patents

Info

Publication number
JPH0522402B2
JPH0522402B2 JP54131892A JP13189279A JPH0522402B2 JP H0522402 B2 JPH0522402 B2 JP H0522402B2 JP 54131892 A JP54131892 A JP 54131892A JP 13189279 A JP13189279 A JP 13189279A JP H0522402 B2 JPH0522402 B2 JP H0522402B2
Authority
JP
Japan
Prior art keywords
sweep
frequency
output
signal
voltage
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
JP54131892A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5656034A (en
Inventor
Takenori Kurihara
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.)
Advantest Corp
Original Assignee
Advantest 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 Advantest Corp filed Critical Advantest Corp
Priority to JP13189279A priority Critical patent/JPS5656034A/ja
Priority to US06/192,814 priority patent/US4349789A/en
Publication of JPS5656034A publication Critical patent/JPS5656034A/ja
Publication of JPH0522402B2 publication Critical patent/JPH0522402B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0092—Measures to linearise or reduce distortion of oscillator characteristics

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP13189279A 1979-10-15 1979-10-15 Sweep signal generator Granted JPS5656034A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13189279A JPS5656034A (en) 1979-10-15 1979-10-15 Sweep signal generator
US06/192,814 US4349789A (en) 1979-10-15 1980-10-01 Stabilized sweep frequency generator with adjustable start and stop frequencies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13189279A JPS5656034A (en) 1979-10-15 1979-10-15 Sweep signal generator

Publications (2)

Publication Number Publication Date
JPS5656034A JPS5656034A (en) 1981-05-16
JPH0522402B2 true JPH0522402B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-29

Family

ID=15068584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13189279A Granted JPS5656034A (en) 1979-10-15 1979-10-15 Sweep signal generator

Country Status (2)

Country Link
US (1) US4349789A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5656034A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS598410A (ja) * 1982-07-05 1984-01-17 Advantest Corp 周波数掃引信号発生装置
US4504741A (en) * 1982-08-30 1985-03-12 Rockwell International Corporation Digital circuit for generating ascending or descending ramp-like waveforms
US4499435A (en) * 1982-09-30 1985-02-12 Harris Corporation System for linearizing sweep of voltage controlled oscillator
US4603305A (en) * 1984-07-24 1986-07-29 Cushman Electronics, Inc. Apparatus and method for sweep oscillator calibration
GB2181911B (en) * 1985-10-21 1989-09-20 Wiltron Measurements Ltd Improvements in and relating to signal generators
JPS62219975A (ja) * 1986-03-20 1987-09-28 Copal Co Ltd 電歪素子駆動装置
US5210539A (en) * 1986-09-30 1993-05-11 The Boeing Company Linear frequency sweep synthesizer
US4955075A (en) * 1988-10-17 1990-09-04 Motorola, Inc. Battery saver circuit for a frequency synthesizer
DE69033458T2 (de) * 1989-09-29 2000-06-15 Hewlett-Packard Co., Palo Alto Digital synchronisierte Quelle für ein Wobbelsignal
JPH03224322A (ja) * 1990-01-29 1991-10-03 Toshiba Corp 選局回路
JP3434703B2 (ja) * 1998-04-17 2003-08-11 沖電気工業株式会社 位相同期回路
US7197293B2 (en) * 2003-08-11 2007-03-27 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Absorbing sum signal energy in a mixer
WO2006062447A1 (en) * 2004-12-07 2006-06-15 Telefonaktiebolaget Lm Ericsson (Publ) S-parameter measurement
US9658319B2 (en) 2013-03-15 2017-05-23 Valentine Research, Inc. High probability of intercept radar detector
US10514441B2 (en) 2013-03-15 2019-12-24 Valentine Research, Inc. High probability of intercept radar detector
CN115333484B (zh) * 2022-08-22 2023-08-22 成都仕芯半导体有限公司 一种多倍频扫频方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681706A (en) * 1967-10-24 1972-08-01 Wandel & Goltermann Variable-frequency generator with digital frequency selection
US3504294A (en) * 1967-10-30 1970-03-31 Ametek Inc Sweep oscillator unit employing digital feedback
US4038612A (en) * 1976-05-21 1977-07-26 International Telephone And Telegraph Corporation Swept oscillator automatic linearizer
US4130808A (en) * 1977-06-09 1978-12-19 Hewlett-Packard Company Phase lock stabilized swept frequency signal source

Also Published As

Publication number Publication date
US4349789A (en) 1982-09-14
JPS5656034A (en) 1981-05-16

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