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
GB569028A
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.)
CONSULTING AND RADIO SERVICE L
THOMAS HOLT HUTCHISON
Original Assignee
CONSULTING AND RADIO SERVICE L
THOMAS HOLT HUTCHISON
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 CONSULTING AND RADIO SERVICE L, THOMAS HOLT HUTCHISONfiledCriticalCONSULTING AND RADIO SERVICE L
Priority to GB569028ApriorityCriticalpatent/GB308872A/en
Publication of GB308872ApublicationCriticalpatent/GB308872A/en
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)
Structure Of Receivers
(AREA)
Abstract
308,872. Consulting & Radio Service. Ltd., and Hutchison, T. H. Feb. 23, 1928. Electric pick-ups, mounting.-A phonograph with an electric pick-up 2 carried by an arm 29, which is supported on a universal joint by a standard (not shown), is combined in a portable case with a wireless receiver and a loud speaker 3, which can be connected either to the pick-up or to the receiver. The phonograph is located in the body 19 of the case and the loud-speaker in a lid 20. A control panel 24 for the receiver is located in the body and includes a switch 36 for 'connecting the loud-speaker to the phonograph or to the receiver.
Improvements in or relating to combined gramophone and telephonic apparatus, applicable for use with wireless telephonic transmitting and receiving apparatus
Improvements in the installation of electrical equipment transmitters of acoustic signals for vehicles (Machine-translation by Google Translate, not legally binding)