NL188197C - Signaalontvanger. - Google Patents

Signaalontvanger.

Info

Publication number: NL188197C
Authority: NL; Netherlands
Prior art keywords: signal receiver; receiver; signal
Prior art date: 1976-06-25

Application number

NLAANVRAGE7707064,A

Other languages

English (en)

Other versions

NL188197B (nl

NL7707064A (nl

Original Assignee

Sisvel Spa

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.)

1976-06-25

Filing date

1977-06-24

Publication date

1992-04-16

1977-06-24 Application filed by Sisvel Spa filed Critical Sisvel Spa

1977-12-28 Publication of NL7707064A publication Critical patent/NL7707064A/nl

1991-11-18 Publication of NL188197B publication Critical patent/NL188197B/nl

1992-04-16 Application granted granted Critical

1992-04-16 Publication of NL188197C publication Critical patent/NL188197C/nl

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
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
- 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

Landscapes

Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Microelectronics & Electronic Packaging (AREA)
Channel Selection Circuits, Automatic Tuning Circuits (AREA)

NLAANVRAGE7707064,A 1976-06-25 1977-06-24 Signaalontvanger. NL188197C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT6855876		1976-06-25

Publications (3)

Publication Number	Publication Date
NL7707064A NL7707064A (nl)	1977-12-28
NL188197B NL188197B (nl)	1991-11-18
NL188197C true NL188197C (nl)	1992-04-16

Family

ID=11309838

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7707064,A NL188197C (nl)	1976-06-25	1977-06-24	Signaalontvanger.

Country Status (5)

Country	Link
US (1)	US4142158A (nl)
DE (1)	DE2728600C2 (nl)
FR (1)	FR2356332A1 (nl)
GB (1)	GB1529116A (nl)
NL (1)	NL188197C (nl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6042533Y2 (ja) *	1977-02-23	1985-12-27	株式会社ケンウッド	Ｆｍ受信装置
JPS54150027A (en) *	1978-05-18	1979-11-24	Sony Corp	Television picture receiver
DE2912710C3 (de) *	1979-03-30	1982-02-25	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Abstimmschaltung für einen Empfänger, deren Abstimmlage von dem Stand eines Zählers bestimmt wird
JPS5925526B2 (ja) *	1979-05-16	1984-06-19	アルプス電気株式会社	選局装置
AT379477B (de) *	1979-09-20	1986-01-10	Quick Rotan Elektromotoren	Drehzahlregeleinrichtung fuer eine naehmaschinenantriebsvorrichtung mit nadelpositioniereinrichtung
US4365349A (en) *	1980-02-01	1982-12-21	Nippon Gakki Seizo Kabushiki Kaisha	Radio receiver having phase locked loop and automatic frequency control loop for stably maintaining local oscillator frequency of voltage-controlled local oscillator
US4330758A (en) *	1980-02-20	1982-05-18	Motorola, Inc.	Synchronized frequency synthesizer with high speed lock
US4338569A (en) *	1980-03-11	1982-07-06	Control Data Corporation	Delay lock loop
US4414687A (en) *	1980-08-04	1983-11-08	Mitsubishi Denki Kabushiki Kaisha	Radio receiver
US4377871A (en) *	1981-04-06	1983-03-22	Motorola, Inc.	Transmit security system for a synthesized transceiver
US4477919A (en) *	1981-04-06	1984-10-16	Motorola, Inc.	Range control circuit for counter to be used in a frequency synthesizer
US4472820A (en) *	1981-04-06	1984-09-18	Motorola, Inc.	Program swallow counting device using a single synchronous counter for frequency synthesizing
US4484355A (en) *	1983-04-11	1984-11-20	Ritron, Inc.	Handheld transceiver with frequency synthesizer and sub-audible tone squelch system
US4649353A (en) *	1985-03-29	1987-03-10	Motorola, Inc.	Frequency synthesizer modulation response linearization
US4868514A (en) *	1987-11-17	1989-09-19	International Business Machines Corporation	Apparatus and method for digital compensation of oscillator drift
US4980652A (en) *	1988-09-02	1990-12-25	Nippon Telegraph And Telephone Corporation	Frequency synthesizer having compensation for nonlinearities
JPH02177725A (ja) *	1988-12-28	1990-07-10	Fujitsu Ltd	Ｐｌｌシンセサイザ回路
MY109735A (en) *	1992-08-28	1997-05-31	Thomson Consumer Electronics Inc	Negative feedback control circuit having a common line for input and output signals
US7127010B1 (en) *	1999-07-29	2006-10-24	Bose Corporation	Oscillator controlling
US7310508B2 (en) *	2004-03-31	2007-12-18	Broadcom Corporation	Inline filter resistors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3316497A (en) *	1965-07-09	1967-04-25	Robert R Brooks	Phase controlled oscillator loop with variable passband filter
US3729688A (en) *	1971-12-15	1973-04-24	Motorola Inc	Oscillator with switchable filter control voltage input for rapidly switching to discrete frequency outputs
US3962644A (en) *	1975-05-30	1976-06-08	Tennelec, Inc.	Crystalless scanning radio receiver controlled by processing means
US3980951A (en) *	1975-08-13	1976-09-14	Fairchild Camera And Instrument Corporation	Electronic tuning control system for television
US3993958A (en) *	1975-08-20	1976-11-23	Rca Corporation	Fast acquisition circuit for a phase locked loop
US4053933A (en) *	1976-11-02	1977-10-11	Zenith Radio Corporation	Adaptive phase locked loop filter for television tuning

1977
- 1977-06-16 GB GB25157/77A patent/GB1529116A/en not_active Expired
- 1977-06-21 US US05/808,498 patent/US4142158A/en not_active Expired - Lifetime
- 1977-06-24 NL NLAANVRAGE7707064,A patent/NL188197C/nl not_active IP Right Cessation
- 1977-06-24 DE DE2728600A patent/DE2728600C2/de not_active Expired
- 1977-06-27 FR FR7719588A patent/FR2356332A1/fr active Granted

Also Published As

Publication number	Publication date
FR2356332A1 (fr)	1978-01-20
GB1529116A (en)	1978-10-18
DE2728600A1 (de)	1978-01-05
NL188197B (nl)	1991-11-18
NL7707064A (nl)	1977-12-28
FR2356332B1 (nl)	1982-11-26
US4142158A (en)	1979-02-27
DE2728600C2 (de)	1987-02-05

Publication	Publication Date	Title
IT1076629B (it)	1985-04-27	Trasemttitore/ricevitore
NO144505C (no)	1981-09-09	Mottager.
NL7713546A (nl)	1978-06-15	Facsimile-ontvanger.
NL7710046A (nl)	1978-03-16	Radio-ontvanger.
NL188197C (nl)	1992-04-16	Signaalontvanger.
DK97477A (da)	1977-09-09	Radarmodtager
SE7713582L (sv)	1978-06-14	Faksimilmottagare
NL7701899A (nl)	1977-08-26	Digitale correlatieontvanger.
NL7702986A (nl)	1977-09-21	Signaalprocessor.
NL7807863A (nl)	1979-01-30	Multi-frequentie signaalontvanger.
NL7706484A (nl)	1977-12-13	Televisie-ontvanger.
NO143246C (no)	1981-01-07	Signalgiveranlegg.
NL7706483A (nl)	1977-12-13	Televisie-ontvanger.
NL7712256A (nl)	1978-05-09	Signaalgenerator.
NL7707405A (nl)	1978-01-09	Referentiesignaalgenerator.
SE7705981L (sv)	1977-11-23	Suprheterodynmottagare
SE7700802L (sv)	1977-07-28	Fergtelevisionsmottagare
NL7613033A (nl)	1977-06-01	Informatieontvanger.
NL188196C (nl)	1992-04-16	Radio-ontvanger.
NL187883C (nl)	1992-02-03	Am-ontvanger.
NL7703908A (nl)	1977-10-11	Radio-ontvanger.
NL7802396A (nl)	1978-09-05	Ontvanger.
SE7613004L (sv)	1978-05-23	Signalomvandling.
NL187330C (nl)	1991-08-16	Multifrekwentie-code-signaalontvanger.
NL7712590A (nl)	1978-05-17	Televisieontvanger.

Legal Events

Date	Code	Title	Description
1997-08-01	V4	Discontinued because of reaching the maximum lifetime of a patent	Free format text: 970624