CA1023461A - Fm demodulator and control circuitry for a facsimile system - Google Patents
Fm demodulator and control circuitry for a facsimile systemInfo
- Publication number
- CA1023461A CA1023461A CA210,116A CA210116A CA1023461A CA 1023461 A CA1023461 A CA 1023461A CA 210116 A CA210116 A CA 210116A CA 1023461 A CA1023461 A CA 1023461A
- Authority
- CA
- Canada
- Prior art keywords
- demodulator
- control circuitry
- facsimile system
- facsimile
- circuitry
- 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
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
-
- 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)
- Facsimiles In General (AREA)
- Facsimile Image Signal Circuits (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA273,945A CA1024644A (en) | 1973-11-21 | 1977-03-11 | Fm demodulator and control circuitry for a facsimile system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US417797A US3911207A (en) | 1973-11-21 | 1973-11-21 | FM demodulator and control circuitry for a facsimile system |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1023461A true CA1023461A (en) | 1977-12-27 |
Family
ID=23655437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA210,116A Expired CA1023461A (en) | 1973-11-21 | 1974-09-26 | Fm demodulator and control circuitry for a facsimile system |
Country Status (8)
Country | Link |
---|---|
US (1) | US3911207A (nl) |
JP (1) | JPS5081726A (nl) |
CA (1) | CA1023461A (nl) |
DE (1) | DE2454991A1 (nl) |
FR (1) | FR2251970B1 (nl) |
GB (1) | GB1475390A (nl) |
IT (1) | IT1025076B (nl) |
NL (1) | NL7413604A (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4015077A (en) * | 1975-08-21 | 1977-03-29 | Exxon Research And Engineering Company | Facsimile transmitter having improved response |
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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3467772A (en) * | 1966-03-18 | 1969-09-16 | Magnavox Co | Fm demodulator circuit for use in a facsimile system |
-
1973
- 1973-11-21 US US417797A patent/US3911207A/en not_active Expired - Lifetime
-
1974
- 1974-09-26 CA CA210,116A patent/CA1023461A/en not_active Expired
- 1974-10-04 GB GB4312374A patent/GB1475390A/en not_active Expired
- 1974-10-16 NL NL7413604A patent/NL7413604A/nl not_active Application Discontinuation
- 1974-10-21 IT IT28629/74A patent/IT1025076B/it active
- 1974-11-16 JP JP49132438A patent/JPS5081726A/ja active Pending
- 1974-11-20 FR FR7438219A patent/FR2251970B1/fr not_active Expired
- 1974-11-20 DE DE19742454991 patent/DE2454991A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
NL7413604A (nl) | 1975-05-23 |
GB1475390A (en) | 1977-06-01 |
DE2454991A1 (de) | 1975-05-22 |
IT1025076B (it) | 1978-08-10 |
FR2251970A1 (nl) | 1975-06-13 |
JPS5081726A (nl) | 1975-07-02 |
US3911207A (en) | 1975-10-07 |
FR2251970B1 (nl) | 1979-10-12 |
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