JPS6251543B2 - - Google Patents
Info
- Publication number
- JPS6251543B2 JPS6251543B2 JP55036475A JP3647580A JPS6251543B2 JP S6251543 B2 JPS6251543 B2 JP S6251543B2 JP 55036475 A JP55036475 A JP 55036475A JP 3647580 A JP3647580 A JP 3647580A JP S6251543 B2 JPS6251543 B2 JP S6251543B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- preset
- memory
- memories
- check
- 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
- 230000015654 memory Effects 0.000 claims description 48
- 230000010355 oscillation Effects 0.000 claims description 8
- 230000004044 response Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000003321 amplification Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Superheterodyne Receivers (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Transmitters (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3647580A JPS56132826A (en) | 1980-03-21 | 1980-03-21 | Phase locked loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3647580A JPS56132826A (en) | 1980-03-21 | 1980-03-21 | Phase locked loop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56132826A JPS56132826A (en) | 1981-10-17 |
| JPS6251543B2 true JPS6251543B2 (US07223432-20070529-C00017.png) | 1987-10-30 |
Family
ID=12470833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3647580A Granted JPS56132826A (en) | 1980-03-21 | 1980-03-21 | Phase locked loop |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56132826A (US07223432-20070529-C00017.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035229U (US07223432-20070529-C00017.png) * | 1989-06-02 | 1991-01-18 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04105722U (ja) * | 1991-02-20 | 1992-09-11 | 三洋電機株式会社 | プリセツト式選局装置 |
| JPH0496125U (US07223432-20070529-C00017.png) * | 1991-06-28 | 1992-08-20 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52113118A (en) * | 1976-03-18 | 1977-09-22 | Saibanetsuto Kougiyou Kk | Emergency instantaneous communication system |
-
1980
- 1980-03-21 JP JP3647580A patent/JPS56132826A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52113118A (en) * | 1976-03-18 | 1977-09-22 | Saibanetsuto Kougiyou Kk | Emergency instantaneous communication system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035229U (US07223432-20070529-C00017.png) * | 1989-06-02 | 1991-01-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56132826A (en) | 1981-10-17 |
