GB536153A - Improvements in periodic wave generators particularly applicable for use in television - Google Patents

Improvements in periodic wave generators particularly applicable for use in television

Info

Publication number
GB536153A
GB536153A GB880/40A GB88040A GB536153A GB 536153 A GB536153 A GB 536153A GB 880/40 A GB880/40 A GB 880/40A GB 88040 A GB88040 A GB 88040A GB 536153 A GB536153 A GB 536153A
Authority
GB
United Kingdom
Prior art keywords
valve
resistance
load circuit
grid
during
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB880/40A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine 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.)
Filing date
Publication date
Application filed by Hazeltine Corp filed Critical Hazeltine Corp
Publication of GB536153A publication Critical patent/GB536153A/en
Expired legal-status Critical Current

Links

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
    • H03K4/10—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

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
  • Amplifiers (AREA)
GB880/40A 1939-02-13 1940-01-15 Improvements in periodic wave generators particularly applicable for use in television Expired GB536153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US256033A US2250170A (en) 1939-02-13 1939-02-13 Periodic wave generator

Publications (1)

Publication Number Publication Date
GB536153A true GB536153A (en) 1941-05-05

Family

ID=22970848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB880/40A Expired GB536153A (en) 1939-02-13 1940-01-15 Improvements in periodic wave generators particularly applicable for use in television

Country Status (6)

Country Link
US (1) US2250170A (enrdf_load_stackoverflow)
BE (1) BE437973A (enrdf_load_stackoverflow)
DE (1) DE896965C (enrdf_load_stackoverflow)
ES (1) ES147986A1 (enrdf_load_stackoverflow)
FR (1) FR863217A (enrdf_load_stackoverflow)
GB (1) GB536153A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440278A (en) * 1943-05-15 1948-04-27 Standard Telephones Cables Ltd Pulse selecting and eliminating system
NL142105B (nl) * 1947-09-06 Beck Erich Ing Werkwijze voor het verdichten en agglomereren van poedervormige tot korrelige thermoplastische stoffen.

Also Published As

Publication number Publication date
BE437973A (enrdf_load_stackoverflow)
DE896965C (de) 1953-11-16
FR863217A (fr) 1941-03-27
US2250170A (en) 1941-07-22
ES147986A1 (enrdf_load_stackoverflow) 1941-10-01

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