SE7611384L - Digital fasjemforare - Google Patents

Digital fasjemforare

Info

Publication number: SE7611384L
Authority: SE; Sweden
Prior art keywords: comparator; trapezoidal waveform; ripple; generator; digital phase
Prior art date: 1975-10-14

Application number

SE7611384A

Other languages

English (en)

Swedish (sv)

Other versions

SE411595B (sv

Inventor

M A G Clark

M J Underhill

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.)

1975-10-14

Filing date

1976-10-14

Publication date

1977-04-15

1976-10-14 Application filed by Philips Nv filed Critical Philips Nv

1977-04-15 Publication of SE7611384L publication Critical patent/SE7611384L/

1980-01-14 Publication of SE411595B publication Critical patent/SE411595B/xx

Links

230000000630 rising effect Effects 0.000 abstract 2
238000005070 sampling Methods 0.000 abstract 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Manipulation Of Pulses (AREA)
Measuring Phase Differences (AREA)

SE7611384A 1975-10-14 1976-10-14 Digital fasjemforare SE411595B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB4203375A GB1477584A (en)	1975-10-14	1975-10-14	Phase comparator

Publications (2)

Publication Number	Publication Date
SE7611384L true SE7611384L (sv)	1977-04-15
SE411595B SE411595B (sv)	1980-01-14

Family

ID=10422528

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7611384A SE411595B (sv)	1975-10-14	1976-10-14	Digital fasjemforare

Country Status (9)

Country	Link
US (1)	US4068181A ( )
JP (1)	JPS5810018B2 ( )
AU (1)	AU499125B2 ( )
CA (1)	CA1069592A ( )
CH (1)	CH607796A5 ( )
DE (1)	DE2646147C3 ( )
FR (1)	FR2328200A1 ( )
GB (1)	GB1477584A ( )
SE (1)	SE411595B ( )

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1519933A (en) *	1977-01-24	1978-08-02	Philips Electronic Associated	Digital phase comparison apparatus
US4382234A (en) *	1977-12-19	1983-05-03	The Boeing Company	Slow acting phase-locked loop with external control signal
FR2412981A1 (fr) *	1977-12-23	1979-07-20	Adret Electronique	Synthetiseur de frequence a boucles multiples d'asservissement de phase, agence de facon a eviter toute discontinuite de frequence ou d'amplitude dans une large gamme de variation de frequence
US4215315A (en) *	1978-10-13	1980-07-29	John Fluke Mfg. Co., Inc.	Low frequency signal period or ratio (period)-to-voltage converter
US4219784A (en) *	1978-10-27	1980-08-26	Westinghouse Electric Corp.	Phase detection system using sample and hold technique, and phase locked loop using such phase detection system
JPS566526A (en) *	1979-06-29	1981-01-23	Toshiba Corp	Phase comparator circuit
JPS55104126A (en) *	1979-02-05	1980-08-09	Toshiba Corp	Phase comparison circuit
NL7905541A (nl) *	1979-07-17	1981-01-20	Philips Nv	Fasevergelijkschakeling.
US4389622A (en) *	1981-09-28	1983-06-21	Honeywell Inc.	System for preventing transient induced errors in phase locked loop
US4591859A (en) *	1982-09-20	1986-05-27	Raytheon Company	Radar transmitter
JPS60210025A (ja) *	1984-04-03	1985-10-22	Pioneer Electronic Corp	位相比較器

Family Cites Families (6)

* 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
DE1516994A1 (de) *	1965-04-06	1969-09-25	Western Electric Co	Frequenzvergleichsanordnung
DE1516789B2 (de) *	1966-04-26	1972-10-05	Philips Patentverwaltung Gmbh, 2000 Hamburg	Oszillatorschaltung
US3621224A (en) *	1969-09-30	1971-11-16	King Radio Corp	Electronic track and store device
US3688211A (en) *	1970-12-04	1972-08-29	Burroughs Corp	Phase detector for oscillator synchronization
US3795169A (en) *	1973-05-31	1974-03-05	Signa Signer Inc	Electronic device employing a phase locked loop for tuning musical instruments

1975
- 1975-10-14 GB GB4203375A patent/GB1477584A/en not_active Expired
1976
- 1976-10-12 CA CA263,092A patent/CA1069592A/en not_active Expired
- 1976-10-12 CH CH1288676A patent/CH607796A5/xx not_active IP Right Cessation
- 1976-10-12 US US05/731,337 patent/US4068181A/en not_active Expired - Lifetime
- 1976-10-13 AU AU18650/76A patent/AU499125B2/en not_active Expired
- 1976-10-13 DE DE2646147A patent/DE2646147C3/de not_active Expired
- 1976-10-14 JP JP51122358A patent/JPS5810018B2/ja not_active Expired
- 1976-10-14 FR FR7630897A patent/FR2328200A1/fr active Granted
- 1976-10-14 SE SE7611384A patent/SE411595B/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2328200B1 ( )	1983-11-18
AU499125B2 (en)	1979-04-05
GB1477584A (en)	1977-06-22
US4068181A (en)	1978-01-10
JPS52145077A (en)	1977-12-02
FR2328200A1 (fr)	1977-05-13
JPS5810018B2 (ja)	1983-02-23
SE411595B (sv)	1980-01-14
CH607796A5 ( )	1978-10-31
CA1069592A (en)	1980-01-08
DE2646147B2 (de)	1981-09-24
DE2646147C3 (de)	1982-05-13
AU1865076A (en)	1978-04-20
DE2646147A1 (de)	1977-04-28

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1995-01-31

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