NL7809061A - Frequentie-generator. - Google Patents

Frequentie-generator.

Info

Publication number: NL7809061A
Authority: NL; Netherlands
Prior art keywords: frequency generator; generator; frequency
Prior art date: 1977-09-07

Application number

NL7809061A

Other languages

English (en)

Dutch (nl)

Original Assignee

Marconi Co Ltd

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.)

1977-09-07

Filing date

1978-09-05

Publication date

1979-03-09

1978-09-05 Application filed by Marconi Co Ltd filed Critical Marconi Co Ltd

1979-03-09 Publication of NL7809061A publication Critical patent/NL7809061A/xx

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
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number

NL7809061A 1977-09-07 1978-09-05 Frequentie-generator. NL7809061A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB37256/77A GB1564375A (en)	1977-09-07	1977-09-07	Frequency generators

Publications (1)

Publication Number	Publication Date
NL7809061A true NL7809061A (nl)	1979-03-09

Family

ID=10395013

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7809061A NL7809061A (nl)	1977-09-07	1978-09-05	Frequentie-generator.

Country Status (9)

Country	Link
US (1)	US4246547A (fr)
BE (1)	BE870273A (fr)
CA (1)	CA1116252A (fr)
DE (1)	DE2750150A1 (fr)
FR (1)	FR2402968A1 (fr)
GB (1)	GB1564375A (fr)
IT (1)	IT1115582B (fr)
NL (1)	NL7809061A (fr)
SE (1)	SE7809376L (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2045556B (en) *	1979-03-06	1983-08-03	Racal Dana Instr Ltd	Frequency synthesizers
US4321555A (en) *	1980-04-16	1982-03-23	King Radio Corporation	Universal frequency synthesizer
FR2514968A1 (fr) *	1981-10-16	1983-04-22	Trt Telecom Radio Electr	Synthetiseur de frequence a accord rapide
DE3216631C2 (de) *	1982-05-04	1984-07-12	Siemens AG, 1000 Berlin und 8000 München	Oszillatorschaltung
DE3518379A1 (de) *	1985-05-22	1986-11-27	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Regelschaltung mit einer flankengesteuerten phasenvergleichsschaltung
CA1278853C (fr) *	1985-12-16	1991-01-08	Masaaki Shiraishi	Circuit de commande de vitesse pour appareil d'imagerie a ultrasons a balayage mecanique
DE3801418A1 (de) *	1988-01-20	1989-08-03	Telefunken Electronic Gmbh	Frequenzsynthese-schaltung
GB2245441B (en) *	1990-06-13	1994-04-06	Motorola Israel Ltd	Fine-tune frequency adjustor
US7242229B1 (en)	2001-05-06	2007-07-10	Altera Corporation	Phase locked loop (PLL) and delay locked loop (DLL) counter and delay element programming in user mode

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1473202A (fr) *	1966-01-25	1967-03-17	Cit Alcatel	Générateur de fréquences régulièrement échelonnées dans une très large bande
US3448401A (en) *	1967-08-24	1969-06-03	Bendix Corp	Digital frequency synthesizer eliminating high speed counters
US3713040A (en) *	1971-12-23	1973-01-23	Hewlett Packard Co	Signal frequency controller
US3872397A (en) *	1973-11-07	1975-03-18	King Radio Corp	Method and apparatus for decreasing channel spacing in digital frequency synthesizers
US3928813A (en) *	1974-09-26	1975-12-23	Hewlett Packard Co	Device for synthesizing frequencies which are rational multiples of a fundamental frequency
IT1036497B (it) *	1975-07-11	1979-10-30	Indesit	Circuito selezionatore di emittente in un ricevitore di segnali
IT1073074B (it) *	1975-11-14	1985-04-13	Rca Corp	Sintetizzatore di frequenze televisive,per portanti di frequenza non standardizzata
US4107612A (en) *	1976-05-05	1978-08-15	Frederick Electronics Corporation	Phase locked loop exciter generator for high frequency transmitter
US4041535A (en) *	1976-07-22	1977-08-09	Matsushita Electric Corporation Of America	Frequency synthesizer tuning system with signal seek control

1977
- 1977-09-07 GB GB37256/77A patent/GB1564375A/en not_active Expired
- 1977-11-09 DE DE19772750150 patent/DE2750150A1/de not_active Ceased
1978
- 1978-08-24 IT IT68976/78A patent/IT1115582B/it active
- 1978-09-05 US US05/939,686 patent/US4246547A/en not_active Expired - Lifetime
- 1978-09-05 NL NL7809061A patent/NL7809061A/xx not_active Application Discontinuation
- 1978-09-05 CA CA310,648A patent/CA1116252A/fr not_active Expired
- 1978-09-06 SE SE7809376A patent/SE7809376L/xx unknown
- 1978-09-06 BE BE190315A patent/BE870273A/fr unknown
- 1978-09-06 FR FR7825688A patent/FR2402968A1/fr active Granted

Also Published As

Publication number	Publication date
BE870273A (fr)	1979-03-06
GB1564375A (en)	1980-04-10
SE7809376L (sv)	1979-03-08
US4246547A (en)	1981-01-20
FR2402968A1 (fr)	1979-04-06
IT1115582B (it)	1986-02-03
CA1116252A (fr)	1982-01-12
DE2750150A1 (de)	1979-03-08
IT7868976A0 (it)	1978-08-24
FR2402968B1 (fr)	1981-12-18

Legal Events

Date	Code	Title	Description
1983-05-02	BV	The patent application has lapsed

Publication	Publication Date	Title
IT7823207A0 (it)	1978-05-10	Liposomi.
BE865203A (fr)	1978-09-22	Hogedruk-kwikdampontladingslamp.
IT7830733A0 (it)	1978-12-12	Generatore di caratteri complessi.
NL7804007A (nl)	1978-10-31	Trilinrichting.
NO783336L (no)	1979-04-24	Prosjektil.
NL190213C (nl)	1993-12-01	Oppervlaktegolfgenerator.
IT7820446A0 (it)	1978-02-21	Separatore frequenze.
NL7809061A (nl)	1979-03-09	Frequentie-generator.
NL7805386A (nl)	1978-11-21	Synchronisatiesignaalgenerator.
NL178754C (nl)	1986-05-16	Trillingsgenerator.
NL177369C (nl)	1985-09-02	Oscillator.
NL7705786A (nl)	1977-12-19	Tijdsignialgenerator.
DK149320C (da)	1986-09-29	Hoejfrekvens-bredbaandsisolator
NL7806770A (nl)	1978-12-28	Krachttransducent.
NL7812104A (nl)	1979-06-19	Trilorgaan.
IT7821738A0 (it)	1978-03-29	Oscillatore controllato.
NL7714480A (nl)	1978-07-11	Generator.
NL7804336A (nl)	1978-11-15	Trilmachine.
NL7808926A (nl)	1979-03-02	Hellingsgenerator.
NL7812023A (nl)	1979-06-19	Trilinrichting.
NL7812454A (nl)	1979-06-25	Meetwaardegever.
CU34691A (es)	1980-07-08	Generador de ru106-rh106
SE405054B (sv)	1978-11-13	Sekvensgenerator
NL7803401A (nl)	1978-10-03	Spanninggenerator.
IT7733505U1 (it)	1978-09-07	Oscillatore multiplo.