JPS4864862A - - Google Patents
Info
- Publication number
- JPS4864862A JPS4864862A JP46099270A JP9927071A JPS4864862A JP S4864862 A JPS4864862 A JP S4864862A JP 46099270 A JP46099270 A JP 46099270A JP 9927071 A JP9927071 A JP 9927071A JP S4864862 A JPS4864862 A JP S4864862A
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
- H04H40/45—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
- H04H40/54—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving generating subcarriers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
- H03D1/2236—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using a phase locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Stereo-Broadcasting Methods (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46099270A JPS4864862A (ja) | 1971-12-08 | 1971-12-08 | |
| US00313210A US3798550A (en) | 1971-12-08 | 1972-12-08 | Fm receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46099270A JPS4864862A (ja) | 1971-12-08 | 1971-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4864862A true JPS4864862A (ja) | 1973-09-07 |
Family
ID=14242978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46099270A Pending JPS4864862A (ja) | 1971-12-08 | 1971-12-08 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3798550A (ja) |
| JP (1) | JPS4864862A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5199902A (en) * | 1975-02-28 | 1976-09-03 | Sony Corp | fm sutereojushinki |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3438286A1 (de) * | 1984-10-16 | 1986-04-17 | Hansen/Catito Elektronik, 1000 Berlin | Verfahren und schaltungsanordnung zum umsetzen frequenzmodulierter signale ueber mindestens eine zwischenfrequenz in niederfrequenzsignale |
| GB2173659B (en) * | 1985-02-06 | 1988-06-08 | Plessey Co Plc | Frequency synthesisers |
| US4871981A (en) * | 1988-11-21 | 1989-10-03 | E-Systems, Inc. | Fast hopping microwave frequency synthesizer |
| US7181165B2 (en) * | 2003-08-26 | 2007-02-20 | Uni-Art Precise Products Ltd. | Local wireless audio signal RF transmitter and receiver having a single downconverter without need for IF carrier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3111625A (en) * | 1961-12-29 | 1963-11-19 | Robertshaw Controls Co | Method for phase or frequency demodulation |
-
1971
- 1971-12-08 JP JP46099270A patent/JPS4864862A/ja active Pending
-
1972
- 1972-12-08 US US00313210A patent/US3798550A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5199902A (en) * | 1975-02-28 | 1976-09-03 | Sony Corp | fm sutereojushinki |
Also Published As
| Publication number | Publication date |
|---|---|
| US3798550A (en) | 1974-03-19 |