AU7897075A - Digital monitoring circuits - Google Patents

Digital monitoring circuits

Info

Publication number
AU7897075A
AU7897075A AU78970/75A AU7897075A AU7897075A AU 7897075 A AU7897075 A AU 7897075A AU 78970/75 A AU78970/75 A AU 78970/75A AU 7897075 A AU7897075 A AU 7897075A AU 7897075 A AU7897075 A AU 7897075A
Authority
AU
Australia
Prior art keywords
monitoring circuits
digital monitoring
digital
circuits
monitoring
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
Application number
AU78970/75A
Inventor
Fritz Sonntag
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of AU7897075A publication Critical patent/AU7897075A/en
Expired 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
AU78970/75A 1974-03-18 1975-03-11 Digital monitoring circuits Expired AU7897075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2412966A DE2412966C3 (en) 1974-03-18 1974-03-18 Digital device for monitoring the synchronization of carrier frequency devices

Publications (1)

Publication Number Publication Date
AU7897075A true AU7897075A (en) 1976-09-16

Family

ID=5910415

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78970/75A Expired AU7897075A (en) 1974-03-18 1975-03-11 Digital monitoring circuits

Country Status (9)

Country Link
JP (1) JPS5310417B2 (en)
AU (1) AU7897075A (en)
CH (1) CH574688A5 (en)
DE (1) DE2412966C3 (en)
FR (1) FR2265214B1 (en)
GB (1) GB1494677A (en)
IT (1) IT1034219B (en)
NL (1) NL7503157A (en)
SE (1) SE397755B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988696A (en) * 1975-11-28 1976-10-26 The Bendix Corporation Phase lock detector for digital frequency synthesizer
JPS54150564A (en) * 1978-05-17 1979-11-26 Fujitsu Ltd Alarm circuit for pll circuit
DE2825277C3 (en) * 1978-06-08 1981-05-07 Siemens AG, 1000 Berlin und 8000 München Device for carrier shutdown
DE2918850C2 (en) * 1979-05-10 1983-05-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Method and circuit arrangement for recognizing the control status of a phase locked loop
JPS5776929A (en) * 1980-10-30 1982-05-14 Denki Kogyo Kk Pll synchronizing detector

Also Published As

Publication number Publication date
CH574688A5 (en) 1976-04-15
FR2265214B1 (en) 1979-02-16
DE2412966A1 (en) 1975-11-20
FR2265214A1 (en) 1975-10-17
SE397755B (en) 1977-11-14
SE7502895L (en) 1975-09-19
IT1034219B (en) 1979-09-10
JPS50128967A (en) 1975-10-11
DE2412966B2 (en) 1978-11-16
GB1494677A (en) 1977-12-07
JPS5310417B2 (en) 1978-04-13
DE2412966C3 (en) 1979-07-12
NL7503157A (en) 1975-09-22

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