JPS4852118A - - Google Patents
Info
- Publication number
- JPS4852118A JPS4852118A JP47106586A JP10658672A JPS4852118A JP S4852118 A JPS4852118 A JP S4852118A JP 47106586 A JP47106586 A JP 47106586A JP 10658672 A JP10658672 A JP 10658672A JP S4852118 A JPS4852118 A JP S4852118A
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/02—Details
- H03D1/04—Modifications of demodulators to reduce interference by undesired signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
- H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
- H03D3/004—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling an oscillator, e.g. the local oscillator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712153244 DE2153244C3 (de) | 1971-10-26 | Empfangssystem |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4852118A true JPS4852118A (cg-RX-API-DMAC10.html) | 1973-07-21 |
| JPS5230207B2 JPS5230207B2 (cg-RX-API-DMAC10.html) | 1977-08-06 |
Family
ID=5823405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47106586A Expired JPS5230207B2 (cg-RX-API-DMAC10.html) | 1971-10-26 | 1972-10-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3911365A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5230207B2 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2157933B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1404817A (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2854128C3 (de) * | 1978-12-15 | 1982-02-18 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Empfängerschaltung mit Verbesserung des Signal-Rauschabstandes |
| GB9911880D0 (en) | 1999-05-22 | 1999-07-21 | Marconi Electronic Syst Ltd | Amplifier circuit |
| EP1708026B1 (en) | 2004-01-14 | 2011-10-05 | Hitachi Chemical DuPont Microsystems Ltd. | Photosensitive polymer composition, process for producing pattern, and electronic part |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1112140B (de) * | 1960-11-22 | 1961-08-03 | Telefunken Patent | Nichtreziproke Verstaerker-Anordnung |
| DE1466456A1 (de) * | 1963-08-16 | 1969-04-10 | Tokyo Shibaura Electric Co | Funk-Verbindungssystem unter Benutzung einer Zwei-Seitenband-Modulation |
| US3544899A (en) * | 1966-02-17 | 1970-12-01 | Igor Alexandrovich Gusyatinsky | Frequency-modulated receiver with decreased threshold level |
| US3699454A (en) * | 1970-01-30 | 1972-10-17 | Hughes Aircraft Co | Degenerate parametric amplifier receiver |
| GB1342958A (en) * | 1970-07-23 | 1974-01-10 | Licentia Gmbh | Phase coherent receivers |
-
1972
- 1972-10-24 FR FR7237705A patent/FR2157933B1/fr not_active Expired
- 1972-10-24 JP JP47106586A patent/JPS5230207B2/ja not_active Expired
- 1972-10-26 GB GB4951272A patent/GB1404817A/en not_active Expired
- 1972-10-26 US US301242A patent/US3911365A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5230207B2 (cg-RX-API-DMAC10.html) | 1977-08-06 |
| GB1404817A (en) | 1975-09-03 |
| FR2157933B1 (cg-RX-API-DMAC10.html) | 1980-04-18 |
| DE2153244A1 (de) | 1973-05-03 |
| DE2153244B2 (de) | 1976-09-16 |
| FR2157933A1 (cg-RX-API-DMAC10.html) | 1973-06-08 |
| US3911365A (en) | 1975-10-07 |