FR985256A - Device for reproducing communications transmitted by means of high frequency oscillations - Google Patents

Device for reproducing communications transmitted by means of high frequency oscillations

Info

Publication number
FR985256A
FR985256A FR985256DA FR985256A FR 985256 A FR985256 A FR 985256A FR 985256D A FR985256D A FR 985256DA FR 985256 A FR985256 A FR 985256A
Authority
FR
France
Prior art keywords
reproducing
high frequency
frequency oscillations
communications transmitted
communications
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
Other languages
French (fr)
Inventor
Ferdinand Machalek
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 filed Critical
Application granted granted Critical
Publication of FR985256A publication Critical patent/FR985256A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • 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
    • H04B1/26—Circuits for superheterodyne receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR985256D 1948-04-30 1949-04-27 Device for reproducing communications transmitted by means of high frequency oscillations Expired FR985256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS985256X 1948-04-30

Publications (1)

Publication Number Publication Date
FR985256A true FR985256A (en) 1951-07-17

Family

ID=5456903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985256D Expired FR985256A (en) 1948-04-30 1949-04-27 Device for reproducing communications transmitted by means of high frequency oscillations

Country Status (1)

Country Link
FR (1) FR985256A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1689209A2 (en) * 2005-02-07 2006-08-09 Siemens Audiologische Technik GmbH Data transmitting apparatus for wireless data transmission for hearing-aid and corresponding method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1689209A2 (en) * 2005-02-07 2006-08-09 Siemens Audiologische Technik GmbH Data transmitting apparatus for wireless data transmission for hearing-aid and corresponding method
EP1689209A3 (en) * 2005-02-07 2009-07-01 Siemens Audiologische Technik GmbH Data transmitting apparatus for wireless data transmission for hearing-aid and corresponding method

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