JPS51128213A - Display indicator - Google Patents
Display indicatorInfo
- Publication number
- JPS51128213A JPS51128213A JP5234175A JP5234175A JPS51128213A JP S51128213 A JPS51128213 A JP S51128213A JP 5234175 A JP5234175 A JP 5234175A JP 5234175 A JP5234175 A JP 5234175A JP S51128213 A JPS51128213 A JP S51128213A
- Authority
- JP
- Japan
- Prior art keywords
- display indicator
- indicator
- display
- inexpensive
- offer
- 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
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
- H03J5/0281—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 the digital values being held in an auxiliary non erasable memory
-
- 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
- H03L7/183—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 time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5234175A JPS51128213A (en) | 1975-04-30 | 1975-04-30 | Display indicator |
US05/681,698 US4117407A (en) | 1975-04-30 | 1976-04-29 | Frequency synthesizer tuner |
DE2619319A DE2619319C3 (de) | 1975-04-30 | 1976-04-30 | Synthesizer-Abstimmvorrichtung |
GB17775/76A GB1551104A (en) | 1975-04-30 | 1976-04-30 | Frequency synthesizer tuner for tuning a receiver to a prescribed channel frequency |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5234175A JPS51128213A (en) | 1975-04-30 | 1975-04-30 | Display indicator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51128213A true JPS51128213A (en) | 1976-11-09 |
JPS5436007B2 JPS5436007B2 (ja) | 1979-11-07 |
Family
ID=12912085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5234175A Granted JPS51128213A (en) | 1975-04-30 | 1975-04-30 | Display indicator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51128213A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5239307A (en) * | 1975-09-25 | 1977-03-26 | Toshiba Corp | Band indictor for digital tuner |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5027341U (ja) * | 1973-07-03 | 1975-03-29 |
-
1975
- 1975-04-30 JP JP5234175A patent/JPS51128213A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5027341U (ja) * | 1973-07-03 | 1975-03-29 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5239307A (en) * | 1975-09-25 | 1977-03-26 | Toshiba Corp | Band indictor for digital tuner |
Also Published As
Publication number | Publication date |
---|---|
JPS5436007B2 (ja) | 1979-11-07 |
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