GB100282A - Improvements in or relating to Wireless Telegraphy and Telephony. - Google Patents

Improvements in or relating to Wireless Telegraphy and Telephony.

Info

Publication number
GB100282A
GB100282A GB5466/16A GB546616A GB100282A GB 100282 A GB100282 A GB 100282A GB 5466/16 A GB5466/16 A GB 5466/16A GB 546616 A GB546616 A GB 546616A GB 100282 A GB100282 A GB 100282A
Authority
GB
United Kingdom
Prior art keywords
telephony
relating
wireless telegraphy
receiver
electrique
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
GB5466/16A
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Priority claimed from GB5458/16A external-priority patent/GB100281A/en
Publication of GB100282A publication Critical patent/GB100282A/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
    • H04B1/1607—Supply circuits
    • H04B1/1623—Supply circuits using tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/08—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
    • H04L15/24—Apparatus or circuits at the receiving end
    • H04L15/28—Code reproducing apparatus
    • H04L15/285—Telegraph sounders; Apparatus for acoustic reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
    • H04R13/02—Telephone receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H04R3/08—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electromagnetic transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Set Structure (AREA)

Abstract

100,282. Soc. Franþaise Radio-Electrique. March 1, 1915, [Convention date]. Addition to 100,281. Receivers.-The Specification as open to inspection under Sect. 91 (3) (a) describes a telephone receiver with a short-circuited coil as the movable member, and also refers to a receiver diaphragm made of a thin rectangular iron sheet supported by a stretched sheet of light substance. This subject-matter does not appear in the Specification as accepted.
GB5466/16A 1914-12-28 1916-04-13 Improvements in or relating to Wireless Telegraphy and Telephony. Expired GB100282A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR100281X 1914-12-28
FR100282X 1915-03-01
FR111475T 1915-03-01
GB5458/16A GB100281A (en) 1914-12-28 1916-04-13 Improvements in and relating to Telephone Receivers.
FR22752T 1916-12-07

Publications (1)

Publication Number Publication Date
GB100282A true GB100282A (en) 1917-06-07

Family

ID=32777259

Family Applications (4)

Application Number Title Priority Date Filing Date
GB5471/16A Expired - Lifetime GB100283A (en) 1914-12-28 1916-04-13 Improvements in or relating to Wireless Telegraphy and Telephony.
GB5466/16A Expired GB100282A (en) 1914-12-28 1916-04-13 Improvements in or relating to Wireless Telegraphy and Telephony.
GB15844/17A Expired GB111475A (en) 1914-12-28 1917-10-30 Improvements in or relating to Radio-telegraphy or Telephony.
GB18201/17A Expired GB112433A (en) 1914-12-28 1917-12-07 Improvements in or relating to Telephone Receivers.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB5471/16A Expired - Lifetime GB100283A (en) 1914-12-28 1916-04-13 Improvements in or relating to Wireless Telegraphy and Telephony.

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB15844/17A Expired GB111475A (en) 1914-12-28 1917-10-30 Improvements in or relating to Radio-telegraphy or Telephony.
GB18201/17A Expired GB112433A (en) 1914-12-28 1917-12-07 Improvements in or relating to Telephone Receivers.

Country Status (2)

Country Link
FR (7) FR488190A (en)
GB (4) GB100283A (en)

Also Published As

Publication number Publication date
FR22212E (en) 1921-05-24
GB112433A (en) 1918-07-18
FR20803E (en) 1919-07-22
FR22243E (en) 1921-05-24
GB100283A (en)
FR20804E (en) 1919-07-22
FR488190A (en) 1918-09-10
FR22752E (en) 1921-08-23
GB111475A (en) 1918-02-14
FR20801E (en) 1919-07-22

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