JPS57211820A - Funing system - Google Patents

Funing system

Info

Publication number: JPS57211820A
Authority: JP; Japan
Prior art keywords: funing; funing system
Prior art date: 1981-06-05
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.): Granted

Application number

JP57096864A

Other languages

English (en)

Other versions

JPH0241934B2 (ja

Inventor

Jiyon Kaaruson Deebitsudo

Resuta Reeman Uiriamu

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.)

RCA Corp

Original Assignee

RCA Corp

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.)

1981-06-05

Filing date

1982-06-04

Publication date

1982-12-25

1982-06-04 Application filed by RCA Corp filed Critical RCA Corp

1982-12-25 Publication of JPS57211820A publication Critical patent/JPS57211820A/ja

1990-09-20 Publication of JPH0241934B2 publication Critical patent/JPH0241934B2/ja

Status Granted legal-status Critical Current

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
- 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
- H03L7/193—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 the frequency divider/counter comprising a commutable pre-divider, e.g. a two modulus divider
- 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

Landscapes

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

JP57096864A 1981-06-05 1982-06-04 Funing system Granted JPS57211820A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/271,742 US4368540A (en)	1981-06-05	1981-06-05	Phase locked loop tuning system including a prescaler conditioned to oscillate at an out-of-band frequency

Publications (2)

Publication Number	Publication Date
JPS57211820A true JPS57211820A (en)	1982-12-25
JPH0241934B2 JPH0241934B2 (ja)	1990-09-20

Family

ID=23036881

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57096864A Granted JPS57211820A (en)	1981-06-05	1982-06-04	Funing system

Country Status (12)

Country	Link
US (1)	US4368540A (ja)
JP (1)	JPS57211820A (ja)
KR (1)	KR900005463B1 (ja)
AT (1)	AT394649B (ja)
AU (1)	AU553024B2 (ja)
CA (1)	CA1175491A (ja)
DE (1)	DE3221267A1 (ja)
ES (1)	ES512620A0 (ja)
FR (1)	FR2507410B1 (ja)
GB (1)	GB2100536B (ja)
HK (1)	HK53789A (ja)
IT (1)	IT1151280B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4408348A (en) *	1981-08-19	1983-10-04	Rca Corporation	Multiband tuning system for a television receiver
US4509210A (en) *	1981-11-30	1985-04-02	Rca Corporation	Television receiver adaptable for descrambler module
ES525161A0 (es) *	1982-09-01	1984-06-16	Rca Corp	"perfeccionamientos introducidos en un aparato de control de sintonizacion para un sistema de television"
US4476583A (en) *	1983-02-28	1984-10-09	Rca Corporation	Electronic tracking for tuners
GB2179774B (en) *	1985-08-28	1989-08-09	Plessey Co Plc	Improvements in or relating to prescalers
FR2685583B1 (fr) *	1991-12-23	1997-01-03	Applic Gles Electr Meca	Synthetiseur de frequences multibande.
US5939911A (en) *	1998-03-05	1999-08-17	Motorola, Inc.	Frequency prescaler method and apparatus responsive to low input drive levels

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2557284B2 (de) *	1975-12-19	1980-05-14	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Elektronisches Kanalwahlsystem, insbesondere für Fernsehgeräte
US4110693A (en) *	1977-01-24	1978-08-29	Rca Corporation	Lockup inhibiting arrangement for a phase locked loop tuning system
US4127820A (en) *	1977-03-28	1978-11-28	Rca Corporation	Electrical circuit for multiplexing and dividing different bands or frequencies
US4218657A (en) *	1978-05-11	1980-08-19	Rca Corporation	Hangup corrector useful in locked loop tuning system
JPS55663A (en) *	1978-06-19	1980-01-07	Toshiba Corp	Frequency synthesizer
US4245350A (en) *	1979-06-22	1981-01-13	Zenith Radio Corporation	Automatic gain control system for direct-access television receiver
US4379271A (en) *	1980-08-25	1983-04-05	Rca Corporation	Input selection arrangement for applying different local oscillator signals to a prescaler of a phase-lock loop tuning system

1981
- 1981-06-05 US US06/271,742 patent/US4368540A/en not_active Expired - Lifetime
1982
- 1982-05-28 ES ES512620A patent/ES512620A0/es active Granted
- 1982-05-28 GB GB8215721A patent/GB2100536B/en not_active Expired
- 1982-05-31 CA CA000404100A patent/CA1175491A/en not_active Expired
- 1982-05-31 AU AU84342/82A patent/AU553024B2/en not_active Ceased
- 1982-06-04 FR FR8209813A patent/FR2507410B1/fr not_active Expired
- 1982-06-04 DE DE19823221267 patent/DE3221267A1/de active Granted
- 1982-06-04 IT IT21717/82A patent/IT1151280B/it active
- 1982-06-04 JP JP57096864A patent/JPS57211820A/ja active Granted
- 1982-06-04 AT AT0218082A patent/AT394649B/de not_active IP Right Cessation
- 1982-06-04 KR KR8202515A patent/KR900005463B1/ko not_active IP Right Cessation
1989
- 1989-07-06 HK HK537/89A patent/HK53789A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB2100536A (en)	1982-12-22
FR2507410B1 (fr)	1986-05-09
KR900005463B1 (ko)	1990-07-30
IT8221717A0 (it)	1982-06-04
DE3221267A1 (de)	1982-12-23
DE3221267C2 (ja)	1991-05-23
ATA218082A (de)	1991-10-15
FR2507410A1 (fr)	1982-12-10
AT394649B (de)	1992-05-25
IT1151280B (it)	1986-12-17
HK53789A (en)	1989-07-14
CA1175491A (en)	1984-10-02
ES8304728A1 (es)	1983-03-01
JPH0241934B2 (ja)	1990-09-20
US4368540A (en)	1983-01-11
KR840001019A (ko)	1984-03-26
AU8434282A (en)	1982-12-09
ES512620A0 (es)	1983-03-01
GB2100536B (en)	1984-11-14
AU553024B2 (en)	1986-07-03

Publication	Publication Date	Title
US4420909B2 (en)	1997-06-10	Wafering system
GB8420735D0 (en)	1984-09-19	Semiconductor-memory system
DE3269782D1 (en)	1986-04-17	Optical system
JPS57187759A (en)	1982-11-18	Multi-processor system
GB8407663D0 (en)	1984-05-02	Muffler system
ZA821642B (en)	1983-01-26	Processes
GB2098565B (en)	1984-06-27	Rejection system
JPS57191502A (en)	1982-11-25	Positioning system
MY8600740A (en)	1986-12-31	Trasportation system
CS781282A2 (en)	1988-01-15	Cislicovy filtr
GB2108722B (en)	1986-02-26	Pen-lift system
CS913482A2 (en)	1984-06-18	System zaveseni pro sprazene napravy podvozku
GB2097286B (en)	1984-08-30	Hemiodialysis system
GB2093990B (en)	1985-05-22	Spectroanalytical system
JPS57203186A (en)	1982-12-13	Printing system
GB2145237B (en)	1986-03-19	Optical system
GB2110893B (en)	1985-10-16	Controlled-phase system
GB2107906B (en)	1985-10-09	Multi-processor office system complex
JPS57211820A (en)	1982-12-25	Funing system
GB2095014B (en)	1984-06-27	Alarm system
JPS57204963A (en)	1982-12-15	Multiunit system
DE3266636D1 (en)	1985-11-07	Telecommunications system
GB8425489D0 (en)	1984-11-14	Microlithographical system
GB8300268D0 (en)	1983-02-09	System utilizing electromagnets
GB2134659B (en)	1985-06-19	Gear-indicating system