DE1616327B1 - Frequenzsynthesegeraet - Google Patents

Frequenzsynthesegeraet

Info

Publication number
DE1616327B1
DE1616327B1 DE1968SC041858 DESC041858A DE1616327B1 DE 1616327 B1 DE1616327 B1 DE 1616327B1 DE 1968SC041858 DE1968SC041858 DE 1968SC041858 DE SC041858 A DESC041858 A DE SC041858A DE 1616327 B1 DE1616327 B1 DE 1616327B1
Authority
DE
Germany
Prior art keywords
frequency
oscillator
output
mhz
filter
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.)
Withdrawn
Application number
DE1968SC041858
Other languages
German (de)
English (en)
Inventor
Herbert Knirsch
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.)
Schlumberger Technologies GmbH
Original Assignee
Schlumberger Overseas SA
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 Schlumberger Overseas SA filed Critical Schlumberger Overseas SA
Publication of DE1616327B1 publication Critical patent/DE1616327B1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H03L7/23—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 with pulse counters or frequency dividers

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE1968SC041858 1968-01-20 1968-01-20 Frequenzsynthesegeraet Withdrawn DE1616327B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1616327 1968-01-20

Publications (1)

Publication Number Publication Date
DE1616327B1 true DE1616327B1 (de) 1971-06-09

Family

ID=5682187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1968SC041858 Withdrawn DE1616327B1 (de) 1968-01-20 1968-01-20 Frequenzsynthesegeraet

Country Status (6)

Country Link
US (1) US3588731A (enExample)
AT (1) AT295600B (enExample)
DE (1) DE1616327B1 (enExample)
FR (1) FR2000478A1 (enExample)
GB (1) GB1259152A (enExample)
NL (1) NL154889B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863174A (en) * 1973-05-21 1975-01-28 Int Standard Electric Corp Frequency synthesizer having phase-locked loop including sample and hold circuit frequency converter
JPS52122409A (en) * 1976-04-07 1977-10-14 Saibanetsuto Kougiyou Kk Phase locked loop transmitter*receiver
US4118673A (en) * 1978-02-10 1978-10-03 The United States Of America As Represented By The Secretary Of The Army Phase lock loop controlled offset local oscillator system
US4272730A (en) * 1979-04-30 1981-06-09 Itek Corporation Microwave frequency synthesizer utilizing a combination of a phase locked loop and frequency translation techniques
US4334322A (en) * 1979-10-26 1982-06-08 E-Systems, Inc. Communication management system for providing antijam/privacy capabilities for voice radio communications
US4516085A (en) * 1982-08-02 1985-05-07 Hughes Aircraft Company Microwave frequency synthesizer using plural switchable low noise oscillators
GB2128048B (en) * 1982-10-01 1986-03-26 Racal Dana Instr Ltd Frequency synthesizer with a low-noise low-frequency output

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
AT295600B (de) 1972-01-10
NL154889B (nl) 1977-10-17
US3588731A (en) 1971-06-28
GB1259152A (enExample) 1972-01-05
FR2000478A1 (enExample) 1969-09-05
NL6900884A (enExample) 1969-07-22

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8327 Change in the person/name/address of the patent owner

Owner name: SCHLUMBERGER MESSGERAETE GMBH, 8000 MUENCHEN, DE

8339 Ceased/non-payment of the annual fee
8339 Ceased/non-payment of the annual fee