GB216749A - Improvements in and relating to wireless receivers - Google Patents

Improvements in and relating to wireless receivers

Info

Publication number
GB216749A
GB216749A GB2128523A GB2128523A GB216749A GB 216749 A GB216749 A GB 216749A GB 2128523 A GB2128523 A GB 2128523A GB 2128523 A GB2128523 A GB 2128523A GB 216749 A GB216749 A GB 216749A
Authority
GB
United Kingdom
Prior art keywords
knob
relating
receiving
wireless receivers
head
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
GB2128523A
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.)
CECIL GEORGE ROPE
Original Assignee
CECIL GEORGE ROPE
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 CECIL GEORGE ROPE filed Critical CECIL GEORGE ROPE
Priority to GB2128523A priority Critical patent/GB216749A/en
Publication of GB216749A publication Critical patent/GB216749A/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
    • H04B1/08—Constructional details, e.g. cabinet
    • H04B1/086—Portable receivers
    • H04B1/088—Portable receivers with parts of the receiver detachable or collapsible

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

216,749. Rope, C. G. Aug. 22, 1923. Receiving sets, construction of; crystal detectors.-In a receiver of the kind in which all the essential parts for reception are mounted on or in conjunction with the listener's head-set, one earpiece constitutes the telephone and the other contains or carries the receiving set. A casing a contains the tuning coil b connected to a ring of tapping studs d co-operating with a contact blade f operated by a spindle e. A crystal holder h, rotatable by a knob h', co-operates with a catswhisker member i adjustable by knob j<1> and cam j. According to the Provisional Specification, where no ear-pieces are used the receiving set may be mounted on any convenient part of the head band.
GB2128523A 1923-08-22 1923-08-22 Improvements in and relating to wireless receivers Expired GB216749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2128523A GB216749A (en) 1923-08-22 1923-08-22 Improvements in and relating to wireless receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2128523A GB216749A (en) 1923-08-22 1923-08-22 Improvements in and relating to wireless receivers

Publications (1)

Publication Number Publication Date
GB216749A true GB216749A (en) 1924-06-05

Family

ID=10160303

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2128523A Expired GB216749A (en) 1923-08-22 1923-08-22 Improvements in and relating to wireless receivers

Country Status (1)

Country Link
GB (1) GB216749A (en)

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