GB247774A - Improvements in vacuum tube systems for the transmission of high frequency signals - Google Patents

Improvements in vacuum tube systems for the transmission of high frequency signals

Info

Publication number
GB247774A
GB247774A GB8827/25A GB882725A GB247774A GB 247774 A GB247774 A GB 247774A GB 8827/25 A GB8827/25 A GB 8827/25A GB 882725 A GB882725 A GB 882725A GB 247774 A GB247774 A GB 247774A
Authority
GB
United Kingdom
Prior art keywords
core
transmission
high frequency
frequency signals
vacuum tube
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
GB8827/25A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Priority to US731906A priority Critical patent/US1565505A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to GB8827/25A priority patent/GB247774A/en
Priority to DEI26046D priority patent/DE547268C/de
Priority to NL29985A priority patent/NL17963C/xx
Priority to FR598212D priority patent/FR598212A/fr
Publication of GB247774A publication Critical patent/GB247774A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB8827/25A 1924-08-14 1925-04-02 Improvements in vacuum tube systems for the transmission of high frequency signals Expired GB247774A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US731906A US1565505A (en) 1924-08-14 1924-08-14 Radiotransmitter
GB8827/25A GB247774A (en) 1925-04-02 1925-04-02 Improvements in vacuum tube systems for the transmission of high frequency signals
DEI26046D DE547268C (de) 1925-04-02 1925-04-10 Einrichtung zur Erzeugung hochfrequenter Schwingungen vermittels Roehren
NL29985A NL17963C (fr) 1925-04-02 1925-04-21
FR598212D FR598212A (fr) 1925-04-02 1925-05-14 Perfectionnements dans les systèmes à tubes à vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8827/25A GB247774A (en) 1925-04-02 1925-04-02 Improvements in vacuum tube systems for the transmission of high frequency signals

Publications (1)

Publication Number Publication Date
GB247774A true GB247774A (en) 1926-02-25

Family

ID=9859973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8827/25A Expired GB247774A (en) 1924-08-14 1925-04-02 Improvements in vacuum tube systems for the transmission of high frequency signals

Country Status (5)

Country Link
US (1) US1565505A (fr)
DE (1) DE547268C (fr)
FR (1) FR598212A (fr)
GB (1) GB247774A (fr)
NL (1) NL17963C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1208372B (de) * 1962-07-19 1966-01-05 Siemens Ag Schaltung zur Stromversorgung von Sendern

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538217A (en) * 1945-09-29 1951-01-16 Kelley Koett Mfg Company X-ray apparatus
US2472157A (en) * 1945-11-01 1949-06-07 Wiegand Co Edwin L Control system
US3718862A (en) * 1969-06-30 1973-02-27 Sound Syst Int Inc Wireless microphone and adapter kit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1208372B (de) * 1962-07-19 1966-01-05 Siemens Ag Schaltung zur Stromversorgung von Sendern

Also Published As

Publication number Publication date
DE547268C (de) 1932-03-23
NL17963C (fr) 1928-04-15
US1565505A (en) 1925-12-15
FR598212A (fr) 1925-12-09

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