CA987010A - Light modulated voltage divider control - Google Patents

Light modulated voltage divider control

Info

Publication number
CA987010A
CA987010A CA183,714A CA183714A CA987010A CA 987010 A CA987010 A CA 987010A CA 183714 A CA183714 A CA 183714A CA 987010 A CA987010 A CA 987010A
Authority
CA
Canada
Prior art keywords
voltage divider
light modulated
modulated voltage
divider control
control
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
CA183,714A
Other versions
CA183714S (en
Inventor
William L. Fulton
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.)
STANCOMP
Original Assignee
STANCOMP
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 STANCOMP filed Critical STANCOMP
Application granted granted Critical
Publication of CA987010A publication Critical patent/CA987010A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24Frequency- independent attenuators
    • H03H7/27Frequency- independent attenuators comprising a photo-electric element
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00Continuous tuning
    • H03J3/02Details
    • H03J3/16Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
CA183,714A 1972-11-13 1973-10-18 Light modulated voltage divider control Expired CA987010A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30581672A 1972-11-13 1972-11-13

Publications (1)

Publication Number Publication Date
CA987010A true CA987010A (en) 1976-04-06

Family

ID=23182473

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,714A Expired CA987010A (en) 1972-11-13 1973-10-18 Light modulated voltage divider control

Country Status (5)

Country Link
US (1) US3793521A (en)
JP (3) JPS4996748A (en)
BR (1) BR7308766D0 (en)
CA (1) CA987010A (en)
DE (1) DE2356668A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005021298A1 (en) * 2005-05-09 2006-11-16 Rohde & Schwarz Gmbh & Co. Kg Opto-electronically controlled switch or modulator and attenuator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573684A (en) * 1969-02-28 1971-04-06 Zenith Radio Corp Tuner for a wave signal receiver

Also Published As

Publication number Publication date
JPS5118401A (en) 1976-02-14
US3793521A (en) 1974-02-19
JPS5195701A (en) 1976-08-21
JPS4996748A (en) 1974-09-12
DE2356668A1 (en) 1974-05-16
BR7308766D0 (en) 1974-08-29

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