GB1482960A - Facsimile receiver with demodulator - Google Patents
Facsimile receiver with demodulatorInfo
- Publication number
- GB1482960A GB1482960A GB52851/74A GB5285174A GB1482960A GB 1482960 A GB1482960 A GB 1482960A GB 52851/74 A GB52851/74 A GB 52851/74A GB 5285174 A GB5285174 A GB 5285174A GB 1482960 A GB1482960 A GB 1482960A
- Authority
- GB
- United Kingdom
- Prior art keywords
- multivibrator
- waveform
- set period
- period
- cycle
- 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
-
- 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
- H04N1/40—Picture signal circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimiles In General (AREA)
- Facsimile Image Signal Circuits (AREA)
- Facsimile Transmission Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US440392A US3916098A (en) | 1974-02-07 | 1974-02-07 | Facsimile receiver with improved demodulator |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1482960A true GB1482960A (en) | 1977-08-17 |
Family
ID=23748578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB52851/74A Expired GB1482960A (en) | 1974-02-07 | 1974-12-06 | Facsimile receiver with demodulator |
Country Status (8)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2526409C3 (de) * | 1975-06-13 | 1979-08-09 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur Eichung einer eine fotomechanische Druckform erzeugenden Aufzeichnungseinheit |
US4112468A (en) * | 1975-08-21 | 1978-09-05 | Exxon Research & Engineering Co. | Facsimile receiver |
US4022970A (en) * | 1975-09-26 | 1977-05-10 | Exxon Research And Engineering Company | Facsimile receiver with improved FM demodulator |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE570051A (US20080293856A1-20081127-C00150.png) * | 1957-08-12 | |||
US3467772A (en) * | 1966-03-18 | 1969-09-16 | Magnavox Co | Fm demodulator circuit for use in a facsimile system |
-
1974
- 1974-02-07 US US440392A patent/US3916098A/en not_active Expired - Lifetime
- 1974-11-29 CA CA214,988A patent/CA1023462A/en not_active Expired
- 1974-12-06 GB GB52851/74A patent/GB1482960A/en not_active Expired
- 1974-12-24 NL NL7416853A patent/NL7416853A/xx not_active Application Discontinuation
- 1974-12-27 IT IT31075/74A patent/IT1028090B/it active
-
1975
- 1975-01-28 DE DE19752503449 patent/DE2503449A1/de not_active Withdrawn
- 1975-02-04 FR FR7503394A patent/FR2260905A1/fr not_active Withdrawn
- 1975-02-06 JP JP50014946A patent/JPS50110730A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3916098A (en) | 1975-10-28 |
DE2503449A1 (de) | 1975-08-14 |
NL7416853A (nl) | 1975-08-11 |
JPS50110730A (US20080293856A1-20081127-C00150.png) | 1975-09-01 |
IT1028090B (it) | 1979-01-30 |
FR2260905A1 (US20080293856A1-20081127-C00150.png) | 1975-09-05 |
CA1023462A (en) | 1977-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1276809A (en) | Improvements in and relating to image transmission | |
SE7712683L (sv) | Radarapparat arbetande med tva typer av pulser | |
GB1495299A (en) | Method and apparatus for time compression of facsimile transmissions | |
US3715475A (en) | Method and apparatus for electrically transmitting pictures | |
GB1482960A (en) | Facsimile receiver with demodulator | |
GB1415250A (en) | Communication system | |
GB1355468A (en) | Data receiving apparatus | |
GB1590322A (en) | Data transmission | |
GB1475390A (en) | Fm demodulator and control circuitry for a facsimile system | |
US3402258A (en) | Variable velocity scanning for tv systems | |
GB997715A (en) | Pulse modulation system for television signals | |
GB1481874A (en) | Method of transmitting sound signals | |
RU1830637C (ru) | Способ обнаружени изменений в видеосигнале и устройство дл его осуществлени | |
JPS55163934A (en) | Digital signal transmitter | |
US4131917A (en) | Frequency limiter | |
SU109765A1 (ru) | Способ повышени помехозащищенности радиолиний с импульсной модул цией | |
JPS53119602A (en) | Data transmission system | |
GB1271753A (en) | Data transmission system | |
US3725796A (en) | Process for the measurement of the distortion in transmission systems which transmit data in parallel bit coded form | |
SU984036A2 (ru) | Аналого-цифровой преобразователь дл неподвижных штриховых изображений | |
GB1268462A (en) | Data transmission system | |
SU1332542A2 (ru) | Устройство дл разделени направлений передачи в дуплексных системах св зи | |
SU936438A1 (ru) | Устройство формировани бланкирующего импульса | |
SU803111A1 (ru) | Детектор качества частотно-мани-пулиРОВАННОгО СигНАлА | |
GB794531A (en) | Improvements in or relating to television transmission systems |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |