BE479720A - - Google Patents

Info

Publication number: BE479720A
Authority: BE; Belgium

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.)

1942-07-24

Publication of BE479720A publication Critical patent/BE479720A/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
- H04N3/24—Blanking circuits
- 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
- 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
- H03K4/32—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 combined with means for generating the driving pulses

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Details Of Television Scanning (AREA)

BE479720D 1942-07-24 BE479720A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB10371/42A GB558927A (en)	1942-07-24	1942-07-24	Improvements in or relating to television

Publications (1)

Publication Number	Publication Date
BE479720A true BE479720A (xx)

Family

ID=9966609

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE479720D BE479720A (xx)	1942-07-24

Country Status (4)

Country	Link
US (1)	US2433342A (xx)
BE (1)	BE479720A (xx)
FR (1)	FR939252A (xx)
GB (1)	GB558927A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2612633A (en) *	1950-09-13	1952-09-30	Bell Telephone Labor Inc	Multiplex converter
US2848557A (en) *	1952-03-22	1958-08-19	Wurlitzer Co	Automatic volume level control for phonographs
US2797265A (en) *	1953-03-31	1957-06-25	Rca Corp	Pulse amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB457929A (en) *	1935-06-08	1936-12-08	Marconi Wireless Telegraph Co	Improvements in or relating to cathode ray tube apparatus
US2315073A (en) *	1941-05-01	1943-03-30	Bell Telephone Labor Inc	Electric circuits

0
- BE BE479720D patent/BE479720A/xx unknown
1942
- 1942-07-24 GB GB10371/42A patent/GB558927A/en not_active Expired
1943
- 1943-06-07 US US489884A patent/US2433342A/en not_active Expired - Lifetime
1946
- 1946-08-28 FR FR939252D patent/FR939252A/fr not_active Expired

Also Published As

Publication number	Publication date
GB558927A (en)	1944-01-27
US2433342A (en)	1947-12-30
FR939252A (fr)	1948-11-09

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