GB475177A - Improvements in or relating to radio receiving apparatus - Google Patents

Improvements in or relating to radio receiving apparatus

Info

Publication number
GB475177A
GB475177A GB3688/36A GB368836A GB475177A GB 475177 A GB475177 A GB 475177A GB 3688/36 A GB3688/36 A GB 3688/36A GB 368836 A GB368836 A GB 368836A GB 475177 A GB475177 A GB 475177A
Authority
GB
United Kingdom
Prior art keywords
relating
receiving apparatus
radio receiving
feb
gabrilovitch
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
GB3688/36A
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
Publication of GB475177A publication Critical patent/GB475177A/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
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

475,177. Wireless receiving systems. GABRILOVITCH, L. Feb. 6, 1936, No. 3688. Void. Convention date, Feb. 7, 1935. Drawings to Specification. [Class 40 (v)] The selectivity of a radio receiver is increased by frequency multiplication of the intermediate frequency signals in a superheterodyne receiver before final detection.
GB3688/36A 1935-02-07 1936-02-06 Improvements in or relating to radio receiving apparatus Expired GB475177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR475177X 1935-02-07

Publications (1)

Publication Number Publication Date
GB475177A true GB475177A (en) 1937-11-12

Family

ID=8902909

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3688/36A Expired GB475177A (en) 1935-02-07 1936-02-06 Improvements in or relating to radio receiving apparatus

Country Status (1)

Country Link
GB (1) GB475177A (en)

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