FR608089A - Electro-magnetic receiver for corded or wireless telephony - Google Patents

Electro-magnetic receiver for corded or wireless telephony

Info

Publication number
FR608089A
FR608089A FR608089DA FR608089A FR 608089 A FR608089 A FR 608089A FR 608089D A FR608089D A FR 608089DA FR 608089 A FR608089 A FR 608089A
Authority
FR
France
Prior art keywords
corded
electro
wireless telephony
magnetic receiver
receiver
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)
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.)
Herbelot Et Vorms SA Des Ets
Original Assignee
Herbelot Et Vorms SA Des Ets
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 Herbelot Et Vorms SA Des Ets filed Critical Herbelot Et Vorms SA Des Ets
Application granted granted Critical
Publication of FR608089A publication Critical patent/FR608089A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR608089D 1925-12-18 1925-12-18 Electro-magnetic receiver for corded or wireless telephony Expired FR608089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR608089T 1925-12-18

Publications (1)

Publication Number Publication Date
FR608089A true FR608089A (en) 1926-07-16

Family

ID=8975811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR608089D Expired FR608089A (en) 1925-12-18 1925-12-18 Electro-magnetic receiver for corded or wireless telephony

Country Status (1)

Country Link
FR (1) FR608089A (en)

Similar Documents

Publication Publication Date Title
FR608089A (en) Electro-magnetic receiver for corded or wireless telephony
FR581808A (en) Receiver for wireless telephony
FR623850A (en) Wireless Communication Device Enhancements
FR597785A (en) Cabinet for wireless telephone device
FR597307A (en) Membrane for telephone receiver
FR585802A (en) Loudspeaker receiver for telegraphy and wireless telephony
CH113258A (en) Telephone receiver.
FR590844A (en) Receiver station for wireless telephony
FR599578A (en) Receiver device for wireless telephony
FR570927A (en) Pavilion for gramophones or wireless telephone speaker receivers
FR564078A (en) Receiver station for wireless telegraphy or telephony
FR612613A (en) Telephone receiver
FR563386A (en) Acoustics on receiver for wireless telegraphy
FR644390A (en) Wireless telephony receiver station
FR605668A (en) Wired or wireless telephone speaker adjustment device
FR620329A (en) Loudspeaker telephone receiver
FR556062A (en) Contactor for telegraphy or wireless telephony
FR564603A (en) Interference receiver for wireless communications
FR629621A (en) Cabinet for wireless telephone set
FR626260A (en) Telephone receiver
FR628753A (en) Telephone receiver
FR597985A (en) Wireless telephone circuit, tuned
FR565135A (en) Wireless Inbox Enhancements
DK34672C (en) Radio receiver.
FR561984A (en) Wireless telephony receiver station