ES272006A1 - Electromagnetic telephone or microphone (Machine-translation by Google Translate, not legally binding) - Google Patents

Electromagnetic telephone or microphone (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES272006A1
ES272006A1 ES0272006A ES272006A ES272006A1 ES 272006 A1 ES272006 A1 ES 272006A1 ES 0272006 A ES0272006 A ES 0272006A ES 272006 A ES272006 A ES 272006A ES 272006 A1 ES272006 A1 ES 272006A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
microphone
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
ES0272006A
Other languages
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES272006A1 publication Critical patent/ES272006A1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00Transducers of moving-armature or moving-core type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/03Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/08Microphones

Abstract

Telephone or electromagnetic handset, characterized in that it is composed of parts in such a way that they can be joined by stacking them one on top of the other. (Machine-translation by Google Translate, not legally binding)
ES0272006A 1960-11-17 1961-11-15 Electromagnetic telephone or microphone (Machine-translation by Google Translate, not legally binding) Expired ES272006A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL258075 1960-11-17

Publications (1)

Publication Number Publication Date
ES272006A1 true ES272006A1 (en) 1962-01-01

Family

ID=33157416

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0272006A Expired ES272006A1 (en) 1960-11-17 1961-11-15 Electromagnetic telephone or microphone (Machine-translation by Google Translate, not legally binding)

Country Status (2)

Country Link
DE (1) DE1875561U (en)
ES (1) ES272006A1 (en)

Also Published As

Publication number Publication date
DE1875561U (en) 1963-07-18

Similar Documents

Publication Publication Date Title
DK106503C (en) Telephone set.
BE595158A (en) Loudspeaker telephone with electronic speech switching.
ES272006A1 (en) Electromagnetic telephone or microphone (Machine-translation by Google Translate, not legally binding)
DK105539C (en) Telephone subscriber device.
BE597861A (en) Telephone call transmitter
DK97830C (en) Telephone set.
DK98073C (en) Automatic electronic telecommunication center.
NL139032B (en) TABLE PHONE SET WITH AUDIO DEVICE.
CH397783A (en) Circuit arrangement to prevent eavesdropping on conversations on a telephone set ready for call
BE610381A (en) Electromagnetic telephone or microphone.
ES80056U (en) New calling device (Machine-translation by Google Translate, not legally binding)
NL140120B (en) SPEAKING TELEPHONE.
CA605545A (en) Loudspeaking telephone employing transistors
IE23483L (en) Telephone handset.
NL142860B (en) ELECTROMAGNETIC TELEPHONE OR MICROPHONE.
BE588949A (en) Common telephone line.
CA605056A (en) Telephone identification sender
DK103947C (en) Electronic, fully automatic telephone system.
BE594917A (en) Improvements to telephone systems.
GR20923B (en) TELEPHONE TELEPHONE.
CA589101A (en) Selectively amplifying loud-speaking telephone
DK100575C (en) Telephone intercom.
ES11435U (en) Memorandum perfected. (Machine-translation by Google Translate, not legally binding)
CA592557A (en) Telephone set
ES73058U (en) Ring or closing tension ring (Machine-translation by Google Translate, not legally binding)