GB2000403B - Manual tuning pulse generator - Google Patents
Manual tuning pulse generatorInfo
- Publication number
- GB2000403B GB2000403B GB7827419A GB7827419A GB2000403B GB 2000403 B GB2000403 B GB 2000403B GB 7827419 A GB7827419 A GB 7827419A GB 7827419 A GB7827419 A GB 7827419A GB 2000403 B GB2000403 B GB 2000403B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulse generator
- manual tuning
- tuning pulse
- manual
- generator
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/18—Control by auxiliary power
- H03J1/22—Control by auxiliary power with stepping arrangements actuated by control pulses
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52073121A JPS5835410B2 (en) | 1977-06-20 | 1977-06-20 | Tuning pulse generator |
JP52073119A JPS583417B2 (en) | 1977-06-20 | 1977-06-20 | Tuning pulse generator |
JP7633777A JPS5456302A (en) | 1977-06-27 | 1977-06-27 | Tuning pulse generator |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2000403A GB2000403A (en) | 1979-01-04 |
GB2000403B true GB2000403B (en) | 1982-03-17 |
Family
ID=27301131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7827419A Expired GB2000403B (en) | 1977-06-20 | 1978-06-20 | Manual tuning pulse generator |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2827034A1 (en) |
GB (1) | GB2000403B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU4953979A (en) * | 1978-08-16 | 1980-02-21 | Sony Corporation | Receiver tuning with frequency synthesizer |
JPS5922408B2 (en) * | 1979-02-26 | 1984-05-26 | シャープ株式会社 | electronic tuning receiver |
GB2269951A (en) * | 1992-08-19 | 1994-02-23 | Robert Holden | Producing tuning signals using a variable resistance controlled VCO |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB505896A (en) * | 1936-10-16 | 1939-05-18 | Telefunken Gmbh | Improvements in or relating to wireless receivers or transmitters and the like |
GB1208849A (en) * | 1968-06-17 | 1970-10-14 | Ford Motor Co | Electronic tuning device for radios |
GB1510744A (en) * | 1975-09-11 | 1978-05-17 | Diehl | Electro-mechanical adjustment means for adjusting an electronic digital indicator |
-
1978
- 1978-06-20 DE DE19782827034 patent/DE2827034A1/en not_active Withdrawn
- 1978-06-20 GB GB7827419A patent/GB2000403B/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB505896A (en) * | 1936-10-16 | 1939-05-18 | Telefunken Gmbh | Improvements in or relating to wireless receivers or transmitters and the like |
GB1208849A (en) * | 1968-06-17 | 1970-10-14 | Ford Motor Co | Electronic tuning device for radios |
GB1510744A (en) * | 1975-09-11 | 1978-05-17 | Diehl | Electro-mechanical adjustment means for adjusting an electronic digital indicator |
Also Published As
Publication number | Publication date |
---|---|
DE2827034A1 (en) | 1979-01-25 |
GB2000403A (en) | 1979-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |