NL6601440A - - Google Patents
Info
- Publication number
- NL6601440A NL6601440A NL6601440A NL6601440A NL6601440A NL 6601440 A NL6601440 A NL 6601440A NL 6601440 A NL6601440 A NL 6601440A NL 6601440 A NL6601440 A NL 6601440A NL 6601440 A NL6601440 A NL 6601440A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0047—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using photo-electric elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
- H10F55/20—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers
- H10F55/205—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers wherein the radiation-sensitive semiconductor devices have no potential barriers, e.g. photoresistors
- H10F55/208—Optical potentiometers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR4509A FR1431897A (fr) | 1965-02-05 | 1965-02-05 | Photorhéostat |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6601440A true NL6601440A (cs) | 1966-08-08 |
Family
ID=8570136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6601440A NL6601440A (cs) | 1965-02-05 | 1966-02-04 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3414730A (cs) |
DE (1) | DE1539740A1 (cs) |
FR (1) | FR1431897A (cs) |
GB (1) | GB1128593A (cs) |
NL (1) | NL6601440A (cs) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2014871A1 (de) * | 1970-03-26 | 1971-10-14 | Agfa Gevaert Ag | Fotowiderstand |
US4284885A (en) * | 1978-05-26 | 1981-08-18 | Honeywell Inc. | Optical potentiometer |
US4551623A (en) * | 1981-12-07 | 1985-11-05 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Photoconductive detector with an A/C bias and responsivity dependent upon the polarity of the bias |
JPS58207766A (ja) * | 1982-05-28 | 1983-12-03 | Fuji Xerox Co Ltd | イメ−ジセンサ |
US4600834A (en) * | 1983-10-31 | 1986-07-15 | The United States Of America As Represented By The United States Department Of Energy | Precision zero-home locator |
KR100569506B1 (ko) * | 1998-10-13 | 2006-04-07 | 하마마츠 포토닉스 가부시키가이샤 | 반도체 위치 검출기 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258601A (en) * | 1966-06-28 | Photosensitive variable resistance device | ||
US2997630A (en) * | 1956-08-30 | 1961-08-22 | Itt | Holding switch |
US2967945A (en) * | 1957-03-09 | 1961-01-10 | Philips Corp | Variable electric impedance |
US3143653A (en) * | 1961-06-01 | 1964-08-04 | Lear Siegler Inc | Photosensitive electroluminescent indicating apparatus |
US3171034A (en) * | 1961-12-21 | 1965-02-23 | Tomasulo Walter | Electro-optical control |
US3363106A (en) * | 1964-06-26 | 1968-01-09 | Seeburg Corp | Photo-conductor potential divider |
-
1965
- 1965-02-05 FR FR4509A patent/FR1431897A/fr not_active Expired
-
1966
- 1966-01-27 US US523332A patent/US3414730A/en not_active Expired - Lifetime
- 1966-01-31 GB GB4112/66A patent/GB1128593A/en not_active Expired
- 1966-02-04 DE DE19661539740 patent/DE1539740A1/de active Pending
- 1966-02-04 NL NL6601440A patent/NL6601440A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1431897A (fr) | 1966-03-18 |
GB1128593A (en) | 1968-09-25 |
US3414730A (en) | 1968-12-03 |
DE1539740A1 (de) | 1969-10-02 |