JPS52100807A - Tuning device for superheterodyne receiver - Google Patents

Tuning device for superheterodyne receiver

Info

Publication number
JPS52100807A
JPS52100807A JP1544977A JP1544977A JPS52100807A JP S52100807 A JPS52100807 A JP S52100807A JP 1544977 A JP1544977 A JP 1544977A JP 1544977 A JP1544977 A JP 1544977A JP S52100807 A JPS52100807 A JP S52100807A
Authority
JP
Japan
Prior art keywords
tuning device
superheterodyne receiver
superheterodyne
receiver
tuning
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.)
Pending
Application number
JP1544977A
Other languages
Japanese (ja)
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 JPS52100807A publication Critical patent/JPS52100807A/en
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
JP1544977A 1976-02-17 1977-02-15 Tuning device for superheterodyne receiver Pending JPS52100807A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS52100807A true JPS52100807A (en) 1977-08-24

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 After (1)

Application Number Title Priority Date Filing Date
JP11213478A Expired JPS6019169B2 (en) 1976-02-17 1978-09-12 Superheterodyne receiver tuning device

Country Status (4)

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

Families Citing this family (6)

* 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
JP2541224B2 (en) * 1987-06-15 1996-10-09 ソニー株式会社 Synthesizer receiver
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

Also Published As

Publication number Publication date
FR2341982A1 (en) 1977-09-16
JPS5463601A (en) 1979-05-22
JPS6019169B2 (en) 1985-05-15
DE2606230B2 (en) 1979-07-26
DE2606230C3 (en) 1980-03-27
GB1573224A (en) 1980-08-20
FR2341982B1 (en) 1982-07-30
DE2606230A1 (en) 1977-08-18

Similar Documents

Publication Publication Date Title
PL209268A1 (en) TUNING DEVICE FOR A TELEVISION RECEIVER
AU511982B2 (en) Receiver tuning
JPS5311505A (en) Tuning circuit for superheterodyne high frequency receiver
JPS52117507A (en) Am radio receiver
JPS52100807A (en) Tuning device for superheterodyne receiver
JPS5621410A (en) Tuning device
AU512370B2 (en) Receiver tuning
AU502523B2 (en) Receiver tuning
SE422133B (en) VOTING DEVICE FOR A RADIO OR TELEVISION RECEIVER
JPS535501A (en) Tuning device for electronic tuner
JPS5331901A (en) Device for manually tuning pushhbutton tuner
JPS55134533A (en) Tuning circuit for receiver
JPS5357902A (en) Circuit for tuning heterodyne receiver
AU3032277A (en) Radio navigation receivers
JPS5391501A (en) Tuning circuit
JPS52127019A (en) Muutuning device for receiver
JPS52147901A (en) Tuning knob for receiver
JPS5310058A (en) Tuner device
JPS5319707A (en) Double band automatic tuning receiver
JPS5354801A (en) Tuning device
JPS5255419A (en) Afc device for fm receiver
JPS52151507A (en) Tuning detecting circuit
IT1083265B (en) TUNING DEVICE FOR RADIO RECEIVERS
JPS52147902A (en) Tuning knob for receiver
JPS535502A (en) Device for locking receiver tuning knob