GB700056A - Improvements in or relating to circuits for automatic control of the frequency of anoscillator - Google Patents

Improvements in or relating to circuits for automatic control of the frequency of anoscillator

Info

Publication number
GB700056A
GB700056A GB311652A GB311652A GB700056A GB 700056 A GB700056 A GB 700056A GB 311652 A GB311652 A GB 311652A GB 311652 A GB311652 A GB 311652A GB 700056 A GB700056 A GB 700056A
Authority
GB
United Kingdom
Prior art keywords
tube
tubes
frequency
oscillator
resistor
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
GB311652A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB700056A publication Critical patent/GB700056A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
GB311652A 1951-02-09 1952-02-06 Improvements in or relating to circuits for automatic control of the frequency of anoscillator Expired GB700056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL159177 1951-02-09

Publications (1)

Publication Number Publication Date
GB700056A true GB700056A (en) 1953-11-25

Family

ID=19750514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB311652A Expired GB700056A (en) 1951-02-09 1952-02-06 Improvements in or relating to circuits for automatic control of the frequency of anoscillator

Country Status (5)

Country Link
BE (1) BE509056A (lt)
CH (1) CH299130A (lt)
FR (1) FR1050618A (lt)
GB (1) GB700056A (lt)
NL (1) NL74006C (lt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL223075A (lt) * 1956-12-15

Also Published As

Publication number Publication date
FR1050618A (fr) 1954-01-08
CH299130A (de) 1954-05-31
BE509056A (lt)
NL74006C (lt)

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