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FR650658A - Improvements to systems for converting light energy into electrical energy and vice versa - Google Patents

Improvements to systems for converting light energy into electrical energy and vice versa

Info

Publication number
FR650658A
FR650658A FR650658DA FR650658A FR 650658 A FR650658 A FR 650658A FR 650658D A FR650658D A FR 650658DA FR 650658 A FR650658 A FR 650658A
Authority
FR
France
Prior art keywords
systems
vice versa
converting light
energy
electrical energy
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
Application number
Other languages
French (fr)
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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.)
Filing date
Publication date
Application filed by Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR650658A publication Critical patent/FR650658A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection-Type Copiers In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
FR650658D 1927-04-06 1928-01-25 Improvements to systems for converting light energy into electrical energy and vice versa Expired FR650658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US181533A US1768288A (en) 1927-04-06 1927-04-06 System for converting light energy into electrical energy and vice versa

Publications (1)

Publication Number Publication Date
FR650658A true FR650658A (en) 1929-01-11

Family

ID=22664689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR650658D Expired FR650658A (en) 1927-04-06 1928-01-25 Improvements to systems for converting light energy into electrical energy and vice versa

Country Status (3)

Country Link
US (1) US1768288A (en)
FR (1) FR650658A (en)
GB (1) GB288237A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753440C (en) * 1935-02-21 1954-03-22 Walter Rogowski Dr Circuit to reduce the afterglow in television cathode ray tubes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633494A (en) * 1946-03-23 1953-03-31 Maynard D Mcfarlane Facsimile transmitting system
US2984536A (en) * 1950-03-02 1961-05-16 A C Nielson Company System and apparatus for recording the listening habits of wave signal receiver users

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753440C (en) * 1935-02-21 1954-03-22 Walter Rogowski Dr Circuit to reduce the afterglow in television cathode ray tubes

Also Published As

Publication number Publication date
GB288237A (en) 1929-04-16
US1768288A (en) 1930-06-24

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