JPS5463601A - Tuner for superheterodyne receiver - Google Patents

Tuner for superheterodyne receiver

Info

Publication number
JPS5463601A
JPS5463601A JP11213478A JP11213478A JPS5463601A JP S5463601 A JPS5463601 A JP S5463601A JP 11213478 A JP11213478 A JP 11213478A JP 11213478 A JP11213478 A JP 11213478A JP S5463601 A JPS5463601 A JP S5463601A
Authority
JP
Japan
Prior art keywords
tuner
superheterodyne receiver
superheterodyne
receiver
Prior art date
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
JP11213478A
Other languages
Japanese (ja)
Other versions
JPS6019169B2 (en
Inventor
Kuranku Otsutoo
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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.)
Filing date
Publication date
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of JPS5463601A publication Critical patent/JPS5463601A/en
Publication of JPS6019169B2 publication Critical patent/JPS6019169B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03L7/16—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
    • H03L7/181—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 numerical count result being used for locking the loop, the counter counting during fixed time intervals
JP11213478A 1976-02-17 1978-09-12 Superheterodyne receiver tuning device Expired JPS6019169B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2606230.6 1976-02-17
DE19762606230 DE2606230C3 (en) 1976-02-17 1976-02-17 Tuning circuit for heterodyne receivers

Publications (2)

Publication Number Publication Date
JPS5463601A true JPS5463601A (en) 1979-05-22
JPS6019169B2 JPS6019169B2 (en) 1985-05-15

Family

ID=5970070

Family Applications (2)

Application Number Title Priority Date Filing Date
JP1544977A Pending JPS52100807A (en) 1976-02-17 1977-02-15 Tuning device for superheterodyne receiver
JP11213478A Expired JPS6019169B2 (en) 1976-02-17 1978-09-12 Superheterodyne receiver tuning device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP1544977A Pending JPS52100807A (en) 1976-02-17 1977-02-15 Tuning device for superheterodyne receiver

Country Status (4)

Country Link
JP (2) JPS52100807A (en)
DE (1) DE2606230C3 (en)
FR (1) FR2341982A1 (en)
GB (1) GB1573224A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63311813A (en) * 1987-06-15 1988-12-20 Sony Corp Synthesizer receiver

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912710C3 (en) * 1979-03-30 1982-02-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Tuning circuit for a receiver, the tuning position of which is determined by the reading of a counter
JPH033990Y2 (en) * 1986-01-31 1991-01-31
JPS63123079U (en) * 1987-02-04 1988-08-10
JPS645350U (en) * 1987-06-30 1989-01-12
JPH01135684U (en) * 1988-03-11 1989-09-18

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2362116C3 (en) * 1973-12-14 1980-01-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Control generator lockable to adjustable frequency values

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63311813A (en) * 1987-06-15 1988-12-20 Sony Corp Synthesizer receiver

Also Published As

Publication number Publication date
DE2606230B2 (en) 1979-07-26
DE2606230C3 (en) 1980-03-27
GB1573224A (en) 1980-08-20
JPS52100807A (en) 1977-08-24
FR2341982B1 (en) 1982-07-30
FR2341982A1 (en) 1977-09-16
DE2606230A1 (en) 1977-08-18
JPS6019169B2 (en) 1985-05-15

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