JPS6348471B2 - - Google Patents
Info
- Publication number
- JPS6348471B2 JPS6348471B2 JP56001901A JP190181A JPS6348471B2 JP S6348471 B2 JPS6348471 B2 JP S6348471B2 JP 56001901 A JP56001901 A JP 56001901A JP 190181 A JP190181 A JP 190181A JP S6348471 B2 JPS6348471 B2 JP S6348471B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- phase
- synchronous detection
- input
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56001901A JPS57115076A (en) | 1981-01-09 | 1981-01-09 | Synchronous detection type carrier regenerating circuit of medium velocity facsimile |
| US06/337,190 US4517531A (en) | 1981-01-09 | 1982-01-05 | Carrier wave reproducing circuit in synchronized detection system of medium speed facsimile |
| DE19823200405 DE3200405A1 (de) | 1981-01-09 | 1982-01-08 | Schaltungsanordnung zur wiedergewinnung der traegerwelle in einem synchrongleichrichtungssystem zur faksimileuebertragung mittlerer geschwindigkeit |
| GB8200714A GB2095060B (en) | 1981-01-09 | 1982-01-11 | Carrier wave reproducing circuit in a synchronized detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56001901A JPS57115076A (en) | 1981-01-09 | 1981-01-09 | Synchronous detection type carrier regenerating circuit of medium velocity facsimile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57115076A JPS57115076A (en) | 1982-07-17 |
| JPS6348471B2 true JPS6348471B2 (OSRAM) | 1988-09-29 |
Family
ID=11514475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56001901A Granted JPS57115076A (en) | 1981-01-09 | 1981-01-09 | Synchronous detection type carrier regenerating circuit of medium velocity facsimile |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4517531A (OSRAM) |
| JP (1) | JPS57115076A (OSRAM) |
| DE (1) | DE3200405A1 (OSRAM) |
| GB (1) | GB2095060B (OSRAM) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6074745A (ja) * | 1983-09-30 | 1985-04-27 | Hitachi Ltd | タイミング抽出回路 |
| US4790009A (en) * | 1984-10-29 | 1988-12-06 | Victor Company Of Japan, Ltd. | Scrambler system |
| GB2176923B (en) * | 1985-06-25 | 1989-01-05 | Plessey Co Plc | Frequency dividing arrangements |
| US4691343A (en) * | 1986-05-27 | 1987-09-01 | Tenenbaum David M | Noise elimination system for pictures and the like |
| NL8602819A (nl) * | 1986-11-07 | 1988-06-01 | Philips Nv | Direktmengende synchroonontvanger. |
| US4803704A (en) * | 1986-12-22 | 1989-02-07 | Tandberg Data A/S | Circuit arrangement for the recognition of impermissable phase errors in a phase locked loop |
| US6291980B1 (en) | 1999-10-13 | 2001-09-18 | Quantum Corporation | High-resolution measurement of phase shifts in high frequency phase modulators |
| JP4750297B2 (ja) * | 2000-02-28 | 2011-08-17 | キヤノン株式会社 | 通信装置、方法、それを用いた画像形成装置、画像形成装置に接続されるユニット及び画像形成システム |
| US8232807B2 (en) * | 2006-10-25 | 2012-07-31 | Textron Innovations Inc. | Apparatus for detecting imbalances in a paired line |
| US20080100308A1 (en) * | 2006-10-25 | 2008-05-01 | Robert Crick | Apparatus for detecting imbalances in a paired line |
| KR101081545B1 (ko) * | 2007-03-29 | 2011-11-08 | 가부시키가이샤 어드밴티스트 | 복조 장치, 시험장치 및 전자 디바이스 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3312901A (en) * | 1963-11-04 | 1967-04-04 | Bell Telephone Labor Inc | Bipolar vestigial sideband data signal detector |
| US4130839A (en) * | 1977-09-12 | 1978-12-19 | Minnesota Mining And Manufacturing Company | Circuitry for a facsimile receiver for regeneration of carrier for an amplitude modulated suppressed carrier signal |
| JPS54114914A (en) * | 1978-02-28 | 1979-09-07 | Fujitsu Ltd | Radio unit for use with phase synchronizing circuit |
| JPS55138972A (en) * | 1979-04-17 | 1980-10-30 | Matsushita Graphic Commun Syst Inc | Processing method of demodulation signal |
| US4313139A (en) * | 1980-02-11 | 1982-01-26 | Exxon Research & Engineering Co. | Carrier recovery circuit for a facsimile system |
-
1981
- 1981-01-09 JP JP56001901A patent/JPS57115076A/ja active Granted
-
1982
- 1982-01-05 US US06/337,190 patent/US4517531A/en not_active Expired - Fee Related
- 1982-01-08 DE DE19823200405 patent/DE3200405A1/de active Granted
- 1982-01-11 GB GB8200714A patent/GB2095060B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3200405A1 (de) | 1982-09-02 |
| GB2095060B (en) | 1984-12-19 |
| JPS57115076A (en) | 1982-07-17 |
| US4517531A (en) | 1985-05-14 |
| GB2095060A (en) | 1982-09-22 |
| DE3200405C2 (OSRAM) | 1989-06-15 |
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