FR816742A - Device for the modulation of electric currents by means of a photocell with several grids - Google Patents

Device for the modulation of electric currents by means of a photocell with several grids

Info

Publication number
FR816742A
FR816742A FR816742DA FR816742A FR 816742 A FR816742 A FR 816742A FR 816742D A FR816742D A FR 816742DA FR 816742 A FR816742 A FR 816742A
Authority
FR
France
Prior art keywords
photocell
modulation
electric currents
several grids
grids
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR816742A publication Critical patent/FR816742A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
FR816742D 1936-01-24 1937-01-23 Device for the modulation of electric currents by means of a photocell with several grids Expired FR816742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE816742X 1936-01-24

Publications (1)

Publication Number Publication Date
FR816742A true FR816742A (en) 1937-08-16

Family

ID=6735069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816742D Expired FR816742A (en) 1936-01-24 1937-01-23 Device for the modulation of electric currents by means of a photocell with several grids

Country Status (1)

Country Link
FR (1) FR816742A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744209C (en) * 1938-07-28 1944-01-12 Fernseh Gmbh Arrangement for suppressing undesired feedback in secondary electron multipliers working as high-frequency amplifiers
DE890234C (en) * 1939-03-29 1953-09-17 Bosch Gmbh Robert Electron multiplier
DE890543C (en) * 1942-10-31 1953-09-21 Bosch Gmbh Robert Voltage controlled electron multiplier arrangement
DE765082C (en) * 1937-09-27 1953-12-14 Aeg Photoelectric cell in which the photo and secondary emission cathodes are arranged opposite one another as full-surface electrodes
DE940666C (en) * 1948-12-07 1956-03-22 Electronique Moderne Sarl L Circuit for operating photoelectric cells

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765082C (en) * 1937-09-27 1953-12-14 Aeg Photoelectric cell in which the photo and secondary emission cathodes are arranged opposite one another as full-surface electrodes
DE744209C (en) * 1938-07-28 1944-01-12 Fernseh Gmbh Arrangement for suppressing undesired feedback in secondary electron multipliers working as high-frequency amplifiers
DE890234C (en) * 1939-03-29 1953-09-17 Bosch Gmbh Robert Electron multiplier
DE890543C (en) * 1942-10-31 1953-09-21 Bosch Gmbh Robert Voltage controlled electron multiplier arrangement
DE940666C (en) * 1948-12-07 1956-03-22 Electronique Moderne Sarl L Circuit for operating photoelectric cells

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