NL78970C - - Google Patents

Info

Publication number: NL78970C
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.)

1948-10-26

Publication of NL78970C publication Critical patent/NL78970C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
- H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
- H03K4/28—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device

NL78970D 1948-10-26 NL78970C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US56562A US2555827A (en)	1948-10-26	1948-10-26	High-voltage power supply

Publications (1)

Publication Number	Publication Date
NL78970C true NL78970C (xx)

Family

ID=22005235

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL78970D NL78970C (xx)	1948-10-26
NL727214650A NL149165B (nl)	1948-10-26		Werkwijze voor het bereiden van een geneesmiddel, dat als werkzame verbinding een derivaat van 2-amino-1,2,3,4-tetrahydroisochinoline bevat, gevormd geneesmiddel, alsmede werkwijze voor het bereiden van de werkzame verbindingen.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL727214650A NL149165B (nl)	1948-10-26		Werkwijze voor het bereiden van een geneesmiddel, dat als werkzame verbinding een derivaat van 2-amino-1,2,3,4-tetrahydroisochinoline bevat, gevormd geneesmiddel, alsmede werkwijze voor het bereiden van de werkzame verbindingen.

Country Status (6)

Country	Link
US (1)	US2555827A (xx)
BE (1)	BE491736A (xx)
CH (1)	CH281298A (xx)
FR (1)	FR996300A (xx)
GB (1)	GB677650A (xx)
NL (2)	NL149165B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2611106A (en) *	1949-07-20	1952-09-16	Motorola Inc	Television sweep system
GB685126A (en) *	1949-09-27	1952-12-31	Pye Ltd	Improvements in or relating to television scanning circuits
US2707206A (en) *	1950-12-08	1955-04-26	Hazeltine Research Inc	Electromagnetic beam-deflection system for television receiver
US2658163A (en) *	1951-11-23	1953-11-03	Hazeltine Research Inc	Energy-supply system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL45417C (xx) *	1934-09-29
NL45436C (xx) *	1935-02-18
US2223990A (en) *	1936-03-28	1940-12-03	Rca Corp	Cathode ray tube apparatus
US2265620A (en) *	1938-11-30	1941-12-09	Bahring Herbert	Scanning current generator
US2397150A (en) *	1943-08-18	1946-03-26	Gen Electric	Television apparatus
NL130803C (xx) *	1946-03-09
US2470197A (en) *	1946-09-25	1949-05-17	Rca Corp	Electron beam deflection control system
US2443030A (en) *	1946-11-09	1948-06-08	Gen Electric	Picture size control circuit for television receivers

0
- BE BE491736D patent/BE491736A/xx unknown
- NL NL78970D patent/NL78970C/xx active
- NL NL727214650A patent/NL149165B/xx unknown
1948
- 1948-10-26 US US56562A patent/US2555827A/en not_active Expired - Lifetime
1949
- 1949-09-27 FR FR996300D patent/FR996300A/fr not_active Expired
- 1949-09-30 GB GB25194/49A patent/GB677650A/en not_active Expired
- 1949-10-22 CH CH281298D patent/CH281298A/de unknown

Also Published As

Publication number	Publication date
BE491736A (xx)
CH281298A (de)	1952-02-29
US2555827A (en)	1951-06-05
FR996300A (fr)	1951-12-17
NL149165B (nl)
GB677650A (en)	1952-08-20

Publication	Publication Date	Title
AT166638B (xx)	1950-08-25
AT165629B (xx)	1950-03-25
DK79323C (xx)	1955-05-31
BE492950A (xx)	1950-01-14
BE482110A (xx)
BE267826A (xx)
BE393137A (xx)
BE404066A (xx)
BE412124A (xx)
BE429008A (xx)
BE448428A (xx)
BE461649A (xx)
BE469104A (xx)
BE477919A (xx)
BE478011A (xx)
BE478240A (xx)
BE479349A (xx)	1948-01-31
BE479350A (xx)
BE479540A (xx)
BE479713A (xx)
BE479830A (xx)
BE479891A (xx)
BE480221A (xx)
BE480353A (xx)
BE480366A (xx)