NL148552C - - Google Patents

Info

Publication number: NL148552C
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.)

1948-09-21

Publication of NL148552C publication Critical patent/NL148552C/xx

Classifications

- 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
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device
- H03K4/68—Generators in which the switching device is conducting during the fly-back part of the cycle
- 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
- H03K4/86—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements gas-filled tubes or spark-gaps

NL148552D 1948-09-21 NL148552C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US50302A US2512400A (en)	1948-09-21	1948-09-21	Television horizontal deflection

Publications (1)

Publication Number	Publication Date
NL148552C true NL148552C (enrdf_load_html_response)

Family

ID=21964484

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL148552D NL148552C (enrdf_load_html_response)	1948-09-21

Country Status (5)

Country	Link
US (1)	US2512400A (enrdf_load_html_response)
BE (1)	BE491135A (enrdf_load_html_response)
FR (1)	FR994278A (enrdf_load_html_response)
GB (1)	GB664216A (enrdf_load_html_response)
NL (1)	NL148552C (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB685126A (en) *	1949-09-27	1952-12-31	Pye Ltd	Improvements in or relating to television scanning circuits
US2784344A (en) *	1953-07-02	1957-03-05	Rca Corp	Raster centering control
DE1007806B (de) *	1955-05-05	1957-05-09	Fernseh Gmbh	Anordnung zur Erzeugung von Saegezahnstroemen
GB821517A (en) *	1955-06-21	1959-10-07	Mullard Radio Valve Co Ltd	Improvements in or relating to electric sawtooth wave generator circuits, time-base circuits and the like
LU35171A1 (enrdf_load_html_response) *	1956-06-12
NL6810112A (enrdf_load_html_response) *	1968-07-17	1970-01-20

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE889309C (de) *	1935-02-06	1953-09-10	Telefunken Gmbh	Schaltungsanordnung zur Erzeugung eines saegezahnfoermigen Stromverlaufs zur magnetischen Ablenkung von Kathodenstrahlen, insbesondere fuer Fernsehzwecke
DE756012C (de) *	1935-10-29	1953-03-16	Telefunken Gmbh	Schaltungsanordnung zur Erzeugung von Zeilensaegezahnstromkurven fuer eine trapezfoermige Ablenkung
NL130803C (enrdf_load_html_response) *	1946-03-09

0
- NL NL148552D patent/NL148552C/xx active
- BE BE491135D patent/BE491135A/xx unknown
1948
- 1948-09-21 US US50302A patent/US2512400A/en not_active Expired - Lifetime
1949
- 1949-08-24 GB GB22037/49A patent/GB664216A/en not_active Expired
- 1949-09-01 FR FR994278D patent/FR994278A/fr not_active Expired

Also Published As

Publication number	Publication date
FR994278A (fr)	1951-11-14
GB664216A (en)	1952-01-02
BE491135A (enrdf_load_html_response)
US2512400A (en)	1950-06-20

Publication	Publication Date	Title
IT454229A (enrdf_load_html_response)
FR933799A (enrdf_load_html_response)	1948-05-07
BE483030A (enrdf_load_html_response)
BE480971A (enrdf_load_html_response)
BE480956A (enrdf_load_html_response)
BE480805A (enrdf_load_html_response)
BE480366A (enrdf_load_html_response)
NL83207C (enrdf_load_html_response)
NL79218C (enrdf_load_html_response)
BE461649A (enrdf_load_html_response)
NL76874C (enrdf_load_html_response)
BE482897A (enrdf_load_html_response)
BE482939A (enrdf_load_html_response)
BE480353A (enrdf_load_html_response)
BE481873A (enrdf_load_html_response)
BE494657A (enrdf_load_html_response)	1950-07-17
BE43050A (enrdf_load_html_response)
BE480221A (enrdf_load_html_response)
BE492728A (enrdf_load_html_response)
BE490439A (enrdf_load_html_response)
BE490161A (enrdf_load_html_response)
BE489159A (enrdf_load_html_response)
BE487862A (enrdf_load_html_response)	1949-03-31
BE487122A (enrdf_load_html_response)
NL148552C (enrdf_load_html_response)