GB393888A - Improvements in and relating to radio-gramophone apparatus - Google Patents

Improvements in and relating to radio-gramophone apparatus

Info

Publication number
GB393888A
GB393888A GB775/33A GB77533A GB393888A GB 393888 A GB393888 A GB 393888A GB 775/33 A GB775/33 A GB 775/33A GB 77533 A GB77533 A GB 77533A GB 393888 A GB393888 A GB 393888A
Authority
GB
United Kingdom
Prior art keywords
valve
radio
grid
pick
variable
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
GB775/33A
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.)
GEORG SEIBT AG
Original Assignee
GEORG SEIBT AG
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 GEORG SEIBT AG filed Critical GEORG SEIBT AG
Publication of GB393888A publication Critical patent/GB393888A/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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)
GB775/33A 1932-01-07 1933-01-09 Improvements in and relating to radio-gramophone apparatus Expired GB393888A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE393888X 1932-01-07

Publications (1)

Publication Number Publication Date
GB393888A true GB393888A (en) 1933-06-15

Family

ID=6394086

Family Applications (1)

Application Number Title Priority Date Filing Date
GB775/33A Expired GB393888A (en) 1932-01-07 1933-01-09 Improvements in and relating to radio-gramophone apparatus

Country Status (4)

Country Link
BE (1) BE393563A (enrdf_load_stackoverflow)
FR (1) FR748569A (enrdf_load_stackoverflow)
GB (1) GB393888A (enrdf_load_stackoverflow)
NL (1) NL35210C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639970A (en) * 1949-05-18 1953-05-26 Omni Products Corp Treatment of polyvinyl alcohol fibers by dielectric heating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639970A (en) * 1949-05-18 1953-05-26 Omni Products Corp Treatment of polyvinyl alcohol fibers by dielectric heating

Also Published As

Publication number Publication date
BE393563A (enrdf_load_stackoverflow)
NL35210C (enrdf_load_stackoverflow)
FR748569A (fr) 1933-07-06

Similar Documents

Publication Publication Date Title
GB393415A (en) Improvements in or relating to receivers for modulated high frequency waves
US2101688A (en) Tone control device
GB393888A (en) Improvements in and relating to radio-gramophone apparatus
GB634374A (en) Improvements in broadcasting systems
US1905946A (en) Automatic gain control
GB702627A (en) Colour television receivers
US2487772A (en) Signal-seeking receiver for amplitude modulation and frequency modulation signals
GB1073206A (en) Improvements in or relating to amplifier circuit arrangements
GB764428A (en) Improvements in or relating to radio broadcast receivers
GB492263A (en) Improvements in or relating to radio receivers and the like
US2352931A (en) Frequency response control circuit
US2047653A (en) Detector-oscillator circuit
US2572544A (en) Bass boost circuit
US2037258A (en) Radio amplifier with arrangement for electric-phonograph reproduction
US2939090A (en) Combined plate and screen grid modulated amplifier circuit
GB377307A (en) Improvements in or relating to automatic gain control devices for use in high frequency receivers
US1964502A (en) Voltage amplifier and detector circuits
US2373534A (en) Low frequency amplifier
GB474932A (en) Improvements relating to radio receivers
US1727123A (en) Radio receiving system
GB479599A (en) Improvements in or relating to modulated carrier wave receivers
GB587553A (en) Improvements in circuit arrangements for use with widely-separated frequency bands
GB869064A (en) Combined television and radio receivers
GB450057A (en) Television radio transmitter
GB629954A (en) Improvements in circuit arrangements employing thermionic valves