NL174417C - Fasevergrendellus met omschakelbaar lusfilter. - Google Patents

Fasevergrendellus met omschakelbaar lusfilter.

Info

Publication number
NL174417C
NL174417C NLAANVRAGE7609251,A NL7609251A NL174417C NL 174417 C NL174417 C NL 174417C NL 7609251 A NL7609251 A NL 7609251A NL 174417 C NL174417 C NL 174417C
Authority
NL
Netherlands
Prior art keywords
loop
switchable
phase locking
filter
loop filter
Prior art date
Application number
NLAANVRAGE7609251,A
Other languages
English (en)
Other versions
NL174417B (nl
NL7609251A (nl
Inventor
Wilfried Rene De Ir Coninck
Jean Louis Ernest Raymon Goret
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NLAANVRAGE7609251,A priority Critical patent/NL174417C/nl
Priority to DE2735642A priority patent/DE2735642C2/de
Priority to SE7709246A priority patent/SE413450B/xx
Priority to GB34502/77A priority patent/GB1533544A/en
Priority to JP9793777A priority patent/JPS5326558A/ja
Priority to IT26755/77A priority patent/IT1084170B/it
Priority to FR7725256A priority patent/FR2362528A1/fr
Priority to US05/825,962 priority patent/US4117420A/en
Priority to CA285,193A priority patent/CA1078472A/en
Priority to AU28314/77A priority patent/AU510605B2/en
Publication of NL7609251A publication Critical patent/NL7609251A/nl
Publication of NL174417B publication Critical patent/NL174417B/nl
Application granted granted Critical
Publication of NL174417C publication Critical patent/NL174417C/nl

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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
    • H03L7/1075—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth
NLAANVRAGE7609251,A 1976-08-20 1976-08-20 Fasevergrendellus met omschakelbaar lusfilter. NL174417C (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NLAANVRAGE7609251,A NL174417C (nl) 1976-08-20 1976-08-20 Fasevergrendellus met omschakelbaar lusfilter.
DE2735642A DE2735642C2 (de) 1976-08-20 1977-08-08 Phasenverriegelungsschleife
GB34502/77A GB1533544A (en) 1976-08-20 1977-08-17 Phase-locked loop circuit
JP9793777A JPS5326558A (en) 1976-08-20 1977-08-17 Pll
SE7709246A SE413450B (sv) 1976-08-20 1977-08-17 Faslast slinga med omkopplingsbart slingfilter
IT26755/77A IT1084170B (it) 1976-08-20 1977-08-17 Anello ad aggancio di fase,dotato di un filtro attivo commutabile
FR7725256A FR2362528A1 (fr) 1976-08-20 1977-08-18 Boucle a verrouillage de phase, munie d'un filtre commutable
US05/825,962 US4117420A (en) 1976-08-20 1977-08-19 Phase-locked loop with switchable loop filter
CA285,193A CA1078472A (en) 1976-08-20 1977-08-22 Phase-locked loop with switchable loop filter
AU28314/77A AU510605B2 (en) 1976-08-20 1977-08-29 Phase locked loop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7609251,A NL174417C (nl) 1976-08-20 1976-08-20 Fasevergrendellus met omschakelbaar lusfilter.

Publications (3)

Publication Number Publication Date
NL7609251A NL7609251A (nl) 1978-02-22
NL174417B NL174417B (nl) 1984-01-02
NL174417C true NL174417C (nl) 1984-06-01

Family

ID=19826766

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7609251,A NL174417C (nl) 1976-08-20 1976-08-20 Fasevergrendellus met omschakelbaar lusfilter.

Country Status (10)

Country Link
US (1) US4117420A (nl)
JP (1) JPS5326558A (nl)
AU (1) AU510605B2 (nl)
CA (1) CA1078472A (nl)
DE (1) DE2735642C2 (nl)
FR (1) FR2362528A1 (nl)
GB (1) GB1533544A (nl)
IT (1) IT1084170B (nl)
NL (1) NL174417C (nl)
SE (1) SE413450B (nl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231071A (en) * 1978-07-17 1980-10-28 Digital Equipment Corporation Reader for data recorded on magnetic disks at plural densities
US4330758A (en) * 1980-02-20 1982-05-18 Motorola, Inc. Synchronized frequency synthesizer with high speed lock
US4365210A (en) * 1980-06-26 1982-12-21 Motorola, Inc. Data and clock recovery system having a phase-locked-loop and which controls dynamic loop response of a data stream of unknown data format
US4365211A (en) * 1980-10-31 1982-12-21 Westinghouse Electric Corp. Phase-locked loop with initialization loop
US4472820A (en) * 1981-04-06 1984-09-18 Motorola, Inc. Program swallow counting device using a single synchronous counter for frequency synthesizing
US4477919A (en) * 1981-04-06 1984-10-16 Motorola, Inc. Range control circuit for counter to be used in a frequency synthesizer
US4377871A (en) * 1981-04-06 1983-03-22 Motorola, Inc. Transmit security system for a synthesized transceiver
US4443769A (en) * 1981-04-27 1984-04-17 Rca Corporation Frequency search system for a phase locked loop
US4506233A (en) * 1982-06-28 1985-03-19 General Electric Company Bandwidth control circuit for a phase locked loop
JPS5924039A (ja) * 1982-07-29 1984-02-07 協和産業株式会社 下水管または排水管内の洗滌をする方法
USRE34317E (en) * 1982-08-05 1993-07-20 Seiko Epson Corporation Variable frequency oscillator
US4567448A (en) * 1982-08-05 1986-01-28 Epson Corporation Variable frequency oscillator
US4559505A (en) * 1983-01-04 1985-12-17 Motorola, Inc. Frequency synthesizer with improved priority channel switching
JPS61159468U (nl) * 1985-03-22 1986-10-02
DE3620614A1 (de) * 1986-06-20 1987-12-23 Gutehoffnungshuette Man Verfahren zum filtern eines verrauschten signals
DE3725107A1 (de) * 1987-07-29 1989-02-16 Messerschmitt Boelkow Blohm Adaptives, nichtlineares frequenzbereichsfilter mit geringem phasenverlust
US5175729A (en) * 1991-06-05 1992-12-29 Motorola, Inc. Radio with fast lock phase-locked loop
US5268655A (en) * 1992-05-27 1993-12-07 Codex Corporation Device and method for automatically adjusting a phase-locked loop
US6282249B1 (en) * 1996-06-27 2001-08-28 U.S. Philips Corporation Satellite receiver

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB951230A (en) * 1961-10-04 1964-03-04 Ferguson Radio Corp Improvements in and relating to frequency control systems
US3287657A (en) * 1963-04-09 1966-11-22 Ericsson Telefon Ab L M Phase controlled oscillator with a variable synchronizing range
DE1762025B1 (de) * 1968-03-23 1970-06-18 Fernseh Gmbh Schaltungsanordnung mit erweitertem Synchronisierbereich zur Synchronisierung eines Oszillators mit einer Wechselspannung
US3626426A (en) * 1970-01-29 1971-12-07 Trw Inc Phased locked loops
US3660781A (en) * 1970-10-19 1972-05-02 Bendix Corp Low power frequency synthesizer with two phase locking loops
US3694776A (en) * 1970-12-14 1972-09-26 Motorola Inc Adaptive filter wherein opposite conductivity transistors are operative in response to signals in excess of predetermined amplitude
US3906375A (en) * 1974-02-08 1975-09-16 Rockwell International Corp Constant gain switching amplifier apparatus
US3909735A (en) * 1974-04-04 1975-09-30 Ncr Co Slow switch for bandwidth change in phase-locked loop
US3993958A (en) * 1975-08-20 1976-11-23 Rca Corporation Fast acquisition circuit for a phase locked loop

Also Published As

Publication number Publication date
SE413450B (sv) 1980-05-27
US4117420A (en) 1978-09-26
DE2735642C2 (de) 1982-05-19
AU2831477A (en) 1979-03-08
JPS5751775B2 (nl) 1982-11-04
NL174417B (nl) 1984-01-02
DE2735642A1 (de) 1978-02-23
GB1533544A (en) 1978-11-29
AU510605B2 (en) 1980-07-03
FR2362528B1 (nl) 1980-07-18
CA1078472A (en) 1980-05-27
NL7609251A (nl) 1978-02-22
IT1084170B (it) 1985-05-25
SE7709246L (sv) 1978-02-21
JPS5326558A (en) 1978-03-11
FR2362528A1 (fr) 1978-03-17

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee