GB304710A - Improvements in or relating to audio frequency thermionic amplifiers for use in submarine and the like cable systems - Google Patents

Improvements in or relating to audio frequency thermionic amplifiers for use in submarine and the like cable systems

Info

Publication number
GB304710A
GB304710A GB28383/27A GB2838327A GB304710A GB 304710 A GB304710 A GB 304710A GB 28383/27 A GB28383/27 A GB 28383/27A GB 2838327 A GB2838327 A GB 2838327A GB 304710 A GB304710 A GB 304710A
Authority
GB
United Kingdom
Prior art keywords
submarine
relating
audio frequency
cable systems
thermionic amplifiers
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
GB28383/27A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB28383/27A priority Critical patent/GB304710A/en
Priority to US307618A priority patent/US1927377A/en
Publication of GB304710A publication Critical patent/GB304710A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

304,710. Smith, W. S., and Mc- Lachlan, N. W. Oct. 25, 1927. Drawings to Specification. Transformers.-In a resonant intervalve transformer in which the primary and secondary windings have resonant frequencies outside the desired range, a tertiary winding with a condenser across it is provided, Fig. 10, not shown.
GB28383/27A 1927-10-25 1927-10-25 Improvements in or relating to audio frequency thermionic amplifiers for use in submarine and the like cable systems Expired GB304710A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB28383/27A GB304710A (en) 1927-10-25 1927-10-25 Improvements in or relating to audio frequency thermionic amplifiers for use in submarine and the like cable systems
US307618A US1927377A (en) 1927-10-25 1928-09-22 Audio frequency thermionic amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28383/27A GB304710A (en) 1927-10-25 1927-10-25 Improvements in or relating to audio frequency thermionic amplifiers for use in submarine and the like cable systems

Publications (1)

Publication Number Publication Date
GB304710A true GB304710A (en) 1929-01-25

Family

ID=10274773

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28383/27A Expired GB304710A (en) 1927-10-25 1927-10-25 Improvements in or relating to audio frequency thermionic amplifiers for use in submarine and the like cable systems

Country Status (2)

Country Link
US (1) US1927377A (en)
GB (1) GB304710A (en)

Also Published As

Publication number Publication date
US1927377A (en) 1933-09-19

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