NL120383C - - Google Patents

Info

Publication number: NL120383C
Authority: NL; Netherlands

Application number

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.)

1959-07-18

Publication of NL120383C publication Critical patent/NL120383C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/012—Automatic controllers electric details of the transmission means
- G05B11/017—Automatic controllers electric details of the transmission means using photo-electric means
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/24—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil having light-sensitive input

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Automatic Analysis And Handling Materials Therefor (AREA)
Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Details Of Measuring Devices (AREA)
Measurement Of Current Or Voltage (AREA)

NL120383D 1959-07-18 NL120383C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEG27528A DE1115809B (de)	1959-07-18	1959-07-18	Lichtelektrisch gesteuerte Schalteinrichtung

Publications (1)

Publication Number	Publication Date
NL120383C true NL120383C (de)

Family

ID=7123238

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL120383D NL120383C (de)	1959-07-18
NL253936D NL253936A (de)	1959-07-18

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL253936D NL253936A (de)	1959-07-18

Country Status (5)

Country	Link
US (1)	US3054928A (de)
CH (1)	CH396158A (de)
DE (1)	DE1115809B (de)
GB (1)	GB939027A (de)
NL (2)	NL253936A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3249759A (en) *	1962-10-31	1966-05-03	Sendro George Tibor	Condition control galvanometer with photoelectric limit sensing
DE1283331B (de) *	1963-05-24	1968-11-21	Agfa Gevaert Ag	Fotowiderstand fuer einen Daemmerungsschalter
US3332014A (en) *	1963-10-28	1967-07-18	Weston Instruments Inc	Electric meter with light responsive limit indication
US3399347A (en) *	1964-01-09	1968-08-27	Bausch & Lomb	Photoelectric system for generating a signal proportional to the movement of a meter
US3329825A (en) *	1964-05-11	1967-07-04	Gen Electric	Meter relay using photoelectric relay elements controlled by an annular shutter mounted on the meter movement assembly
US3355593A (en) *	1964-12-02	1967-11-28	Instr Lab Inc	Contactless switching device
US3337739A (en) *	1967-01-13	1967-08-22	Sigma Instruments Inc	Condition control galvanometer with photoelectric limit sensing
US3693022A (en) *	1970-09-03	1972-09-19	Schlumberger Instrumentation	Regulator-meter utilizing a beam of light for indication and regulation
US4609817A (en) *	1983-04-07	1986-09-02	Mid-West Instrument - Div. Astra Associates, Inc.	Optical shaft position sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2365601A (en) *	1944-01-10	1944-12-19	Hartford Nat Bank & Trust Co	Electronic indicating device
DE1748270U (de) *	1957-04-16	1957-07-11	Herbert Ruehl	Elektronisch gesteuerter daemmerungsschalter.

0
- NL NL120383D patent/NL120383C/xx active
- NL NL253936D patent/NL253936A/xx unknown
1959
- 1959-07-18 DE DEG27528A patent/DE1115809B/de active Pending
1960
- 1960-06-27 CH CH723160A patent/CH396158A/de unknown
- 1960-07-07 US US41305A patent/US3054928A/en not_active Expired - Lifetime
- 1960-07-18 GB GB24949/60A patent/GB939027A/en not_active Expired

Also Published As

Publication number	Publication date
CH396158A (de)	1965-07-31
NL253936A (de)
DE1115809B (de)	1961-10-26
GB939027A (en)	1963-10-09
US3054928A (en)	1962-09-18

Publication	Publication Date	Title
AT219274B (de)	1962-01-25
BE584924A (de)	1960-05-23
AT219811B (de)	1962-02-26
AT219930B (de)	1962-02-26
AT219961B (de)	1962-02-26
BE575321A (de)	1959-08-03
BE582171A (de)	1960-02-29
BE583741A (de)
LU39016A1 (de)	1960-10-21
BE503885A (de)
BE567011A (de)
BE568263A (de)
BE570722A (de)
BE574478A (de)
BE575035A (de)	1959-05-15
BE575242A (de)	1959-05-15
BE575907A (de)
BE576542A (de)
BE577032A (de)
BE578264A (de)
BE578357A (de)
BE580249A (de)
BE580948A (de)
BE582128A (de)
NL244447A (de)