GB460212A - Improvements in or relating to amplifying devices comprising a photoelectric cell - Google Patents

Improvements in or relating to amplifying devices comprising a photoelectric cell

Info

Publication number
GB460212A
GB460212A GB20824/35A GB2082435A GB460212A GB 460212 A GB460212 A GB 460212A GB 20824/35 A GB20824/35 A GB 20824/35A GB 2082435 A GB2082435 A GB 2082435A GB 460212 A GB460212 A GB 460212A
Authority
GB
United Kingdom
Prior art keywords
cell
carrier
carrier frequency
circuit
july
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
GB20824/35A
Other languages
English (en)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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.)
Filing date
Publication date
Application filed by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Publication of GB460212A publication Critical patent/GB460212A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02—Details
    • H01J40/14—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/16—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/34—Amplitude modulation by means of light-sensitive element

Landscapes

  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
GB20824/35A 1934-07-23 1935-07-22 Improvements in or relating to amplifying devices comprising a photoelectric cell Expired GB460212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR45704T 1934-07-23

Publications (1)

Publication Number Publication Date
GB460212A true GB460212A (en) 1937-01-22

Family

ID=8681418

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20824/35A Expired GB460212A (en) 1934-07-23 1935-07-22 Improvements in or relating to amplifying devices comprising a photoelectric cell

Country Status (3)

Country Link
FR (2) FR788761A (enrdf_load_stackoverflow)
GB (1) GB460212A (enrdf_load_stackoverflow)
NL (1) NL42356C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618485Y2 (ja) * 1991-03-02 1994-05-18 株式会社レディース宝飾 止め輪式装身具

Also Published As

Publication number Publication date
FR45704E (fr) 1935-11-18
NL42356C (enrdf_load_stackoverflow) 1938-01-15
FR788761A (fr) 1935-10-16

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