JPS53124602U - - Google Patents
Info
- Publication number
- JPS53124602U JPS53124602U JP1977029347U JP2934777U JPS53124602U JP S53124602 U JPS53124602 U JP S53124602U JP 1977029347 U JP1977029347 U JP 1977029347U JP 2934777 U JP2934777 U JP 2934777U JP S53124602 U JPS53124602 U JP S53124602U
- Authority
- JP
- Japan
- 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
- 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
-
- 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
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
Landscapes
- Circuits Of Receivers In General (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Superheterodyne Receivers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977029347U JPS5915142Y2 (ja) | 1977-03-11 | 1977-03-11 | 受信機 |
| US05/883,965 US4228540A (en) | 1977-03-11 | 1978-03-06 | Radio receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977029347U JPS5915142Y2 (ja) | 1977-03-11 | 1977-03-11 | 受信機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53124602U true JPS53124602U (ja) | 1978-10-04 |
| JPS5915142Y2 JPS5915142Y2 (ja) | 1984-05-04 |
Family
ID=12273684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977029347U Expired JPS5915142Y2 (ja) | 1977-03-11 | 1977-03-11 | 受信機 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4228540A (ja) |
| JP (1) | JPS5915142Y2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4612517A (en) * | 1984-05-23 | 1986-09-16 | Memorex Corporation | Signal simulator for magnetic recording head |
| US4747160A (en) * | 1987-03-13 | 1988-05-24 | Suite 12 Group | Low power multi-function cellular television system |
| US5768693A (en) * | 1995-02-28 | 1998-06-16 | Telecommunications Equipment Corporation | Method and apparatus for controlling frequency of a multi-channel transmitter |
| JP3401185B2 (ja) * | 1998-05-29 | 2003-04-28 | 三菱電機株式会社 | 無線通信装置及び無線通信方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3244983A (en) * | 1963-03-06 | 1966-04-05 | Gen Dynamics Corp | Continuously tunable direct reading high frequency converter |
| US3163823A (en) * | 1963-12-04 | 1964-12-29 | Electronic Eng Co | Digital receiver tuning system |
| US3742353A (en) * | 1971-09-27 | 1973-06-26 | Parisi Ass Inc | Frequency measuring apparatus including phase locked loop |
| US3938048A (en) * | 1974-10-10 | 1976-02-10 | Heath Company | Frequency measuring apparatus |
| US4052722A (en) * | 1975-09-15 | 1977-10-04 | Decatur Electronics, Inc. | Traffic radar and apparatus therefor |
| US4070618A (en) * | 1976-10-14 | 1978-01-24 | Chevron Research Company | Digital phase and frequency meter |
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1977
- 1977-03-11 JP JP1977029347U patent/JPS5915142Y2/ja not_active Expired
-
1978
- 1978-03-06 US US05/883,965 patent/US4228540A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4228540A (en) | 1980-10-14 |
| JPS5915142Y2 (ja) | 1984-05-04 |