AU510591B2 – Receiver channel selsctor
– Google Patents
AU510591B2 – Receiver channel selsctor
– Google Patents
Receiver channel selsctor
Info
Publication number
AU510591B2
AU510591B2
AU43575/79A
AU4357579A
AU510591B2
AU 510591 B2
AU510591 B2
AU 510591B2
AU 43575/79 A
AU43575/79 A
AU 43575/79A
AU 4357579 A
AU4357579 A
AU 4357579A
AU 510591 B2
AU510591 B2
AU 510591B2
Authority
AU
Australia
Prior art keywords
selsctor
receiver channel
receiver
channel
channel selsctor
Prior art date
1978-01-24
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
AU43575/79A
Other versions
AU4357579A
(en
Inventor
Tatsuo Ito
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.)
Denso Ten Ltd
Original Assignee
Denso Ten 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.)
1978-01-24
Filing date
1979-01-23
Publication date
1980-07-03
1979-01-23
Application filed by Denso Ten Ltd
filed
Critical
Denso Ten Ltd
1979-08-02
Publication of AU4357579A
publication
Critical
patent/AU4357579A/en
1980-07-03
Application granted
granted
Critical
1980-07-03
Publication of AU510591B2
publication
Critical
patent/AU510591B2/en
1995-01-23
Anticipated expiration
legal-status
Critical
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
H03J7/24—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes
H03J7/26—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
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
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
AU43575/79A
1978-01-24
1979-01-23
Receiver channel selsctor
Expired
AU510591B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
JP531789
1978-01-24
JP1978007189U
JPS54111403U
(en)
1978-01-24
1978-01-24
Publications (2)
Publication Number
Publication Date
AU4357579A
AU4357579A
(en)
1979-08-02
AU510591B2
true
AU510591B2
(en)
1980-07-03
Family
ID=11659089
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU43575/79A
Expired
AU510591B2
(en)
1978-01-24
1979-01-23
Receiver channel selsctor
Country Status (11)
Country
Link
US
(1)
US4348770A
(en)
EP
(1)
EP0007914A4
(en)
JP
(1)
JPS54111403U
(en)
AU
(1)
AU510591B2
(en)
CA
(1)
CA1142661A
(en)
CH
(1)
CH647625A5
(en)
DE
(1)
DE2933192A1
(en)
GB
(1)
GB2035874B
(en)
NL
(1)
NL7900515A
(en)
SE
(1)
SE423012B
(en)
WO
(1)
WO1979000544A1
(en)
Families Citing this family (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE3730008C2
(en)
*
1987-09-08
1996-12-12
Blohm Voss Ag
Watercraft with at least one guide fin far in front of a rear propeller
US4906950A
(en)
*
1987-08-31
1990-03-06
Aeroquip Corporation
Time-frequency multiplexing system for correcting output amplitude of a tuned circuit due to impedance drift
JPH0250606A
(en)
*
1988-08-12
1990-02-20
Nec Corp
Frequency synthesizer
US20060286949A1
(en)
*
2005-06-21
2006-12-21
Kazuyoshi Imazeki
Frequency sweeping receiver
Family Cites Families (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3201696A
(en)
*
1962-05-29
1965-08-17
Itt
Radio receivers
US3467870A
(en)
*
1965-02-16
1969-09-16
Trio Corp
Automatic frequency sweep apparatus
US3821650A
(en)
*
1973-01-26
1974-06-28
Motorola Inc
Phase lock loop electronic tuning system
NL7313625A
(en)
*
1973-10-04
1973-12-27
NL182359C
(en)
*
1974-12-24
1988-02-16
Fujitsu Ten Ltd
RADIO RECEIVER.
JPS5831053B2
(en)
*
1975-06-09
1983-07-04
三洋電機株式会社
synthesizer receiver
US4081752A
(en)
*
1975-05-30
1978-03-28
Sanyo Electric Co., Ltd.
Digital frequency synthesizer receiver
JPS51147106A
(en)
*
1975-06-11
1976-12-17
Sanyo Electric Co Ltd
Auto-tuning receiver
JPS5518119A
(en)
*
1978-07-26
1980-02-08
Hitachi Ltd
Automatic tuning circuit
1978
1978-01-24
JP
JP1978007189U
patent/JPS54111403U/ja
active
Pending
1979
1979-01-23
AU
AU43575/79A
patent/AU510591B2/en
not_active
Expired
1979-01-23
NL
NL7900515A
patent/NL7900515A/en
not_active
Application Discontinuation
1979-01-23
GB
GB8004176A
patent/GB2035874B/en
not_active
Expired
1979-01-23
DE
DE792933192A
patent/DE2933192A1/en
not_active
Ceased
1979-01-23
CA
CA000320137A
patent/CA1142661A/en
not_active
Expired
1979-01-23
US
US06/217,321
patent/US4348770A/en
not_active
Expired – Lifetime
1979-01-23
CH
CH8605/79A
patent/CH647625A5/en
not_active
IP Right Cessation
1979-01-23
WO
PCT/JP1979/000015
patent/WO1979000544A1/en
unknown
1979-08-13
EP
EP19790900106
patent/EP0007914A4/en
not_active
Withdrawn
1980
1980-02-22
SE
SE8001393A
patent/SE423012B/en
not_active
IP Right Cessation
Also Published As
Publication number
Publication date
US4348770A
(en)
1982-09-07
SE423012B
(en)
1982-04-05
GB2035874B
(en)
1982-12-01
EP0007914A1
(en)
1980-02-06
CH647625A5
(en)
1985-01-31
WO1979000544A1
(en)
1979-08-09
SE8001393L
(en)
1980-02-22
DE2933192A1
(en)
1980-12-04
EP0007914A4
(en)
1980-06-10
NL7900515A
(en)
1979-07-26
GB2035874A
(en)
1980-06-25
AU4357579A
(en)
1979-08-02
JPS54111403U
(en)
1979-08-06
CA1142661A
(en)
1983-03-08
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