FR35520E - Improvements in the means of electrically transmitting at a distance moving or stationary images or views - Google Patents

Improvements in the means of electrically transmitting at a distance moving or stationary images or views

Info

Publication number: FR35520E
Authority: FR; France
Prior art keywords: views; distance moving; electrically transmitting; stationary images; stationary
Prior art date: 1927-05-13
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

Application number

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Compagnie Francaise Thomson Houston SA

Original Assignee

Compagnie Francaise Thomson Houston SA

Priority date (The priority date 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 date listed.)

1927-05-13

Filing date

1928-05-09

Publication date

1930-03-22

1928-05-09 Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA

1930-03-22 Application granted granted Critical

1930-03-22 Publication of FR35520E publication Critical patent/FR35520E/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier
- H04N7/063—Simultaneous transmission of separate parts of one picture

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Optical Communication System (AREA)
Mechanical Light Control Or Optical Switches (AREA)
Electrotherapy Devices (AREA)
Transmitters (AREA)

FR35520D 1927-05-13 1928-05-09 Improvements in the means of electrically transmitting at a distance moving or stationary images or views Expired FR35520E (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US290298XA	1927-05-13	1927-05-13

Publications (1)

Publication Number	Publication Date
FR35520E true FR35520E (en)	1930-03-22

Family

ID=21846846

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
FR642847D Expired FR642847A (en)	1927-05-13	1927-10-07	Improvements in the means of electrically transmitting at a distance moving or stationary images or views
FR35520D Expired FR35520E (en)	1927-05-13	1928-05-09	Improvements in the means of electrically transmitting at a distance moving or stationary images or views
FR40242D Expired FR40242E (en)	1927-05-13	1931-04-22	Improvements in the means of electrically transmitting at a distance moving or stationary images or views

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR642847D Expired FR642847A (en)	1927-05-13	1927-10-07	Improvements in the means of electrically transmitting at a distance moving or stationary images or views

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR40242D Expired FR40242E (en)	1927-05-13	1931-04-22	Improvements in the means of electrically transmitting at a distance moving or stationary images or views

Country Status (5)

Country	Link
US (1)	US1694301A (en)
DE (2)	DE510214C (en)
FR (3)	FR642847A (en)
GB (2)	GB279457A (en)
NL (1)	NL24807C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2685056A (en) *	1949-08-31	1954-07-27	Faximile Inc	Synchronizable vibrator-type inverter
US2737622A (en) *	1950-02-21	1956-03-06	Western Union Telegraph Co	Synchronous power supply apparatus for facsimile systems
US4219850A (en) *	1978-02-16	1980-08-26	The Mead Corporation	Optical encoder

0
- NL NL24807D patent/NL24807C/xx active
- DE DEI34403D patent/DE477444C/en not_active Expired
1926
- 1926-10-19 US US142734A patent/US1694301A/en not_active Expired - Lifetime
1927
- 1927-06-18 DE DEI31447D patent/DE510214C/en not_active Expired
- 1927-10-07 FR FR642847D patent/FR642847A/en not_active Expired
- 1927-10-19 GB GB27777/27A patent/GB279457A/en not_active Expired
1928
- 1928-05-09 FR FR35520D patent/FR35520E/en not_active Expired
- 1928-05-11 GB GB13951/28A patent/GB290298A/en not_active Expired
1931
- 1931-04-22 FR FR40242D patent/FR40242E/en not_active Expired

Also Published As

Publication number	Publication date
DE477444C (en)	1929-06-07
DE510214C (en)	1930-10-17
US1694301A (en)	1928-12-04
GB290298A (en)	1928-07-26
FR40242E (en)	1932-06-07
NL24807C (en)
GB279457A (en)	1928-08-09
FR642847A (en)	1928-09-05

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