BR7308766D0 - Controle divisor de tensao por luz modulada - Google Patents
Controle divisor de tensao por luz moduladaInfo
- Publication number
- BR7308766D0 BR7308766D0 BR8766/73A BR876673A BR7308766D0 BR 7308766 D0 BR7308766 D0 BR 7308766D0 BR 8766/73 A BR8766/73 A BR 8766/73A BR 876673 A BR876673 A BR 876673A BR 7308766 D0 BR7308766 D0 BR 7308766D0
- Authority
- BR
- Brazil
- Prior art keywords
- voltage control
- modulated light
- light voltage
- modulated
- control
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/24—Frequency- independent attenuators
- H03H7/27—Frequency- independent attenuators comprising a photo-electric element
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30581672A | 1972-11-13 | 1972-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7308766D0 true BR7308766D0 (pt) | 1974-08-29 |
Family
ID=23182473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8766/73A BR7308766D0 (pt) | 1972-11-13 | 1973-11-08 | Controle divisor de tensao por luz modulada |
Country Status (5)
Country | Link |
---|---|
US (1) | US3793521A (pt) |
JP (3) | JPS4996748A (pt) |
BR (1) | BR7308766D0 (pt) |
CA (1) | CA987010A (pt) |
DE (1) | DE2356668A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005021298A1 (de) * | 2005-05-09 | 2006-11-16 | Rohde & Schwarz Gmbh & Co. Kg | Optoelektronisch gesteuerter Schalter oder Modulator und Abschwächer |
Family Cites Families (1)
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 |
-
1972
- 1972-11-13 US US00305816A patent/US3793521A/en not_active Expired - Lifetime
-
1973
- 1973-10-18 CA CA183,714A patent/CA987010A/en not_active Expired
- 1973-11-08 BR BR8766/73A patent/BR7308766D0/pt unknown
- 1973-11-13 DE DE2356668A patent/DE2356668A1/de active Pending
- 1973-11-13 JP JP48126891A patent/JPS4996748A/ja active Pending
-
1975
- 1975-06-24 JP JP50077053A patent/JPS5118401A/ja active Pending
- 1975-06-24 JP JP50077052A patent/JPS5195701A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5118401A (pt) | 1976-02-14 |
US3793521A (en) | 1974-02-19 |
JPS5195701A (pt) | 1976-08-21 |
JPS4996748A (pt) | 1974-09-12 |
DE2356668A1 (de) | 1974-05-16 |
CA987010A (en) | 1976-04-06 |
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