NL151553B - PHOTO-GUIDING DEVICE. - Google Patents

PHOTO-GUIDING DEVICE.

Info

Publication number
NL151553B
NL151553B NL666602765A NL151553DA NL151553B NL 151553 B NL151553 B NL 151553B NL 666602765 A NL666602765 A NL 666602765A NL 151553D A NL151553D A NL 151553DA NL 151553 B NL151553 B NL 151553B
Authority
NL
Netherlands
Prior art keywords
photo
guiding device
guiding
Prior art date
Application number
NL666602765A
Other languages
Dutch (nl)
Original Assignee
Rca Corp
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.)
Publication of NL151553B publication Critical patent/NL151553B/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/52Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of gas-filled tubes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02Details
    • H01J13/48Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0048Tubes with a main cathode
    • H01J2893/0058Grids; Auxiliary internal or external electrodes
NL666602765A 1949-12-06 PHOTO-GUIDING DEVICE. NL151553B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH693989X 1949-12-06

Publications (1)

Publication Number Publication Date
NL151553B true NL151553B (en)

Family

ID=4529475

Family Applications (2)

Application Number Title Priority Date Filing Date
NL666602765A NL151553B (en) 1949-12-06 PHOTO-GUIDING DEVICE.
NL81646D NL81646C (en) 1949-12-06

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL81646D NL81646C (en) 1949-12-06

Country Status (6)

Country Link
BE (1) BE499834A (en)
CH (1) CH279088A (en)
DE (1) DE949511C (en)
FR (1) FR1029110A (en)
GB (1) GB693989A (en)
NL (2) NL81646C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167950B (en) * 1961-06-23 1964-04-16 Siemens Ag Three-point controller with dead zone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE492587C (en) * 1928-01-19 1930-03-01 Hans Richter Dr Device for the detection of weak currents
DE724252C (en) * 1935-12-20 1942-08-22 Ing Jan Zalabak Automatic electrical control device using a glow discharge path
DE698100C (en) * 1936-02-09 1940-11-01 Licht Und Kraft Akt Ges Locking device for roll-up curtains with drawstring or cord

Also Published As

Publication number Publication date
BE499834A (en)
GB693989A (en) 1953-07-08
NL81646C (en)
FR1029110A (en) 1953-05-29
CH279088A (en) 1951-11-15
DE949511C (en) 1956-09-20

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