AU2322577A - Creación de Inventos y Patentes con Inteligencia Artificial

AU2322577A – Receiver channel tuning with memory rewrite
– Google Patents

AU2322577A – Receiver channel tuning with memory rewrite
– Google Patents
Receiver channel tuning with memory rewrite

Info

Publication number
AU2322577A

AU2322577A
AU23225/77A
AU2322577A
AU2322577A
AU 2322577 A
AU2322577 A
AU 2322577A
AU 23225/77 A
AU23225/77 A
AU 23225/77A
AU 2322577 A
AU2322577 A
AU 2322577A
AU 2322577 A
AU2322577 A
AU 2322577A
Authority
AU
Australia
Prior art keywords
receiver channel
channel tuning
memory rewrite
rewrite
memory
Prior art date
1976-04-05
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.)

Expired

Application number
AU23225/77A
Other versions

AU504640B2
(en

Inventor
H. & Muci. T Okada
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.)

Sony Corp

Original Assignee
Sony 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.)
1976-04-05
Filing date
1977-03-15
Publication date
1978-09-21

1977-03-15
Application filed by Sony Corp
filed
Critical
Sony Corp

1978-09-21
Publication of AU2322577A
publication
Critical
patent/AU2322577A/en

1979-10-18
Application granted
granted
Critical

1979-10-18
Publication of AU504640B2
publication
Critical
patent/AU504640B2/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

H—ELECTRICITY

H03—ELECTRONIC CIRCUITRY

H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS

H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies

H03J7/18—Automatic scanning over a band of frequencies

H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element

H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers

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

H03J5/0254—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 transfered to a D/A converter

H03J5/0263—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 transfered to a D/A converter the digital values being held in an auxiliary non erasable memory

H—ELECTRICITY

H03—ELECTRONIC CIRCUITRY

H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS

H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies

H03J7/02—Automatic frequency control

H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant

H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers

AU23225/77A
1976-04-05
1977-03-15
Receiver channel tuning with memory rewrite

Expired

AU504640B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

JP51038007A

JPS5946129B2
(en)

1976-04-05
1976-04-05

Channel selection device

JPJP38007/76

1976-04-05

Publications (2)

Publication Number
Publication Date

AU2322577A
true

AU2322577A
(en)

1978-09-21

AU504640B2

AU504640B2
(en)

1979-10-18

Family
ID=12513506
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU23225/77A
Expired

AU504640B2
(en)

1976-04-05
1977-03-15
Receiver channel tuning with memory rewrite

Country Status (8)

Country
Link

US
(1)

US4127821A
(en)

JP
(1)

JPS5946129B2
(en)

AU
(1)

AU504640B2
(en)

CA
(1)

CA1069230A
(en)

DE
(1)

DE2715032A1
(en)

FR
(1)

FR2347825A1
(en)

GB
(1)

GB1522574A
(en)

NL
(1)

NL187946C
(en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE2654847C3
(en)

1976-12-03
1979-05-17
Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt

Circuit arrangement for television station identification

US4236182A
(en)

1977-04-30
1980-11-25
Sharp Kabushiki Kaisha
Automatic pre-programming system for TV receivers

JPS5822342Y2
(en)

1977-12-02
1983-05-13
三洋電機株式会社

Preset receiver writing circuit

JPS593891B2
(en)

1979-01-17
1984-01-26
ソニー株式会社

Reception detection circuit

CA1180139A
(en)

1979-09-14
1984-12-27
Isao Fujimoto
Tuner apparatus

US4608712A
(en)

1982-03-10
1986-08-26
Motorola, Inc.
Spontaneous channel continuity scanning radio

US4484357A
(en)

1982-03-10
1984-11-20
Motorola, Inc.
Spontaneous channel continuity scanning radio

JP2011066733A
(en)

2009-09-18
2011-03-31
Mitsumi Electric Co Ltd
Superheterodyne receiver apparatus and reception method, and semiconductor integrated circuit for receiver apparatus

Family Cites Families (15)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3675130A
(en)

1970-09-18
1972-07-04
Int Standard Electric Corp
A circuit arrangement for effecting a tuning of a transceiver by means of a mangetic core memory

US3737565A
(en)

1970-11-09
1973-06-05
Zenith Radio Corp
Signal detector for a signal-seeking tuning system

JPS555729B2
(en)

1971-11-29
1980-02-08

DE2211664A1
(en)

1972-03-10
1973-09-20
Loewe Opta Gmbh

TUNING UNIT FOR HIGH-FREQUENCY RECEIVERS

US3803494A
(en)

1972-04-07
1974-04-09
Bendix Corp
Pulse tuning control system for radio receivers

US3999131A
(en)

1972-11-14
1976-12-21
Tokyo Shibaura Electric Co., Ltd.
Channel-selecting apparatus for multichannel receivers

JPS5325721B2
(en)

1973-11-07
1978-07-28

US3979680A
(en)

1973-11-15
1976-09-07
Matsushita Electric Industrial Co., Ltd.
Channel selector

NL7414564A
(en)

1973-11-16
1975-05-21
Int Standard Electric Corp

RADIO OR TELEVISION RECEIVER WITH A CHANNEL SEARCHER.

DE2424613C3
(en)

1974-05-21
1979-07-05
Texas Instruments Deutschland Gmbh, 8050 Freising

Circuit arrangement for the automatic fine-tuning of a heterodyne receiver

DE2437974C3
(en)

1974-08-07
1979-04-26
Texas Instruments Deutschland Gmbh, 8050 Freising

Channel search and channel selection arrangement

DE2439777B2
(en)

1974-08-20
1977-12-08

CIRCUIT ARRANGEMENT WITH A CONTROL LOGIC OPERATED BY BUTTONS OR BUTTONS IN A DIGITAL TUNING SYSTEM FOR THE CONTROL OF A CHANNEL SEARCH AND CHANNEL SEARCH IN TWO DIRECTIONS WITH AREA SWITCHING IN A HIGH FREQUENCY RECEPTION

US3968440A
(en)

1974-09-25
1976-07-06
Texas Instruments Incorporated
Solid state television channel selection system

GB1518712A
(en)

1975-08-28
1978-07-26
Sony Corp
Channel selecting apparatus

IT1047373B
(en)

1975-10-16
1980-09-10
Indesit

ARRANGEMENT FOR SELECTING A RECEIVABLE FREQUENCY IN A SIGNAL RECEIVER

1976

1976-04-05
JP
JP51038007A
patent/JPS5946129B2/en
not_active
Expired

1977

1977-03-09
GB
GB10010/77A
patent/GB1522574A/en
not_active
Expired

1977-03-15
AU
AU23225/77A
patent/AU504640B2/en
not_active
Expired

1977-04-04
DE
DE19772715032
patent/DE2715032A1/en
active
Granted

1977-04-04
CA
CA275,429A
patent/CA1069230A/en
not_active
Expired

1977-04-04
US
US05/784,599
patent/US4127821A/en
not_active
Expired – Lifetime

1977-04-05
NL
NLAANVRAGE7703740,A
patent/NL187946C/en
not_active
IP Right Cessation

1977-04-05
FR
FR7710295A
patent/FR2347825A1/en
active
Granted

Also Published As

Publication number
Publication date

US4127821A
(en)

1978-11-28

DE2715032A1
(en)

1977-10-13

JPS5946129B2
(en)

1984-11-10

FR2347825A1
(en)

1977-11-04

NL187946B
(en)

1991-09-16

NL7703740A
(en)

1977-10-07

GB1522574A
(en)

1978-08-23

CA1069230A
(en)

1980-01-01

FR2347825B1
(en)

1982-08-27

JPS52120702A
(en)

1977-10-11

NL187946C
(en)

1992-02-17

AU504640B2
(en)

1979-10-18

DE2715032C2
(en)

1992-07-23

Información de contacto