DK49718C - Multi-grid pipe coupling with Feedback. - Google Patents

Multi-grid pipe coupling with Feedback.

Info

Publication number
DK49718C
DK49718C DK49718DA DK49718C DK 49718 C DK49718 C DK 49718C DK 49718D A DK49718D A DK 49718DA DK 49718 C DK49718 C DK 49718C
Authority
DK
Denmark
Prior art keywords
feedback
pipe coupling
grid pipe
grid
coupling
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Telefunken Gmbh
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 Telefunken Gmbh filed Critical Telefunken Gmbh
Application granted granted Critical
Publication of DK49718C publication Critical patent/DK49718C/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/46—Reflex amplifiers
    • H03F3/48—Reflex amplifiers with tubes only
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/163—Special arrangements for the reduction of the damping of resonant circuits of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Microwave Tubes (AREA)
  • Surgical Instruments (AREA)
DK49718D 1932-07-24 1933-12-22 Multi-grid pipe coupling with Feedback. DK49718C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DET41106D DE640517C (en) 1932-07-24 1932-07-24 Feedback circuit for amplifying electrical vibrations
DET41894D DE666191C (en) 1932-07-24 1932-12-29 Circuit for multiple amplification of electrical vibrations

Publications (1)

Publication Number Publication Date
DK49718C true DK49718C (en) 1935-01-02

Family

ID=34066220

Family Applications (3)

Application Number Title Priority Date Filing Date
DK50601D DK50601C (en) 1932-07-24 1933-07-19 Receive switch for generating an interference frequency.
DK48823D DK48823C (en) 1932-07-24 1933-07-19 Multi-grid pipe coupling with Feedback.
DK49718D DK49718C (en) 1932-07-24 1933-12-22 Multi-grid pipe coupling with Feedback.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DK50601D DK50601C (en) 1932-07-24 1933-07-19 Receive switch for generating an interference frequency.
DK48823D DK48823C (en) 1932-07-24 1933-07-19 Multi-grid pipe coupling with Feedback.

Country Status (7)

Country Link
US (1) US2006969A (en)
AT (2) AT141275B (en)
CH (2) CH166025A (en)
DE (2) DE640517C (en)
DK (3) DK50601C (en)
FR (1) FR758305A (en)
NL (2) NL41232C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL50423C (en) * 1934-05-22
DE755332C (en) * 1937-09-03 1954-03-01 Telefunken Gmbh Device for the trouble-free operation of pipes with braking grids in short wave circuits
NL64007C (en) * 1943-03-03
BE477233A (en) * 1944-09-01
US2525151A (en) * 1945-02-21 1950-10-10 Hazeltine Research Inc Wave-signal receiver
US3107333A (en) * 1960-04-14 1963-10-15 Hallicrafters Co Regenerative circuit in an i. f. amplifier stage

Also Published As

Publication number Publication date
CH166024A (en) 1933-12-15
CH166025A (en) 1933-12-15
FR758305A (en) 1934-01-15
DE640517C (en) 1937-01-06
AT141275B (en) 1935-04-10
DK50601C (en) 1935-09-02
DE666191C (en) 1938-10-13
US2006969A (en) 1935-07-02
AT143039B (en) 1935-10-10
DK48823C (en) 1934-06-04
NL38500C (en)
NL41232C (en)

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