ES457403A1 - Improvements in electronic communication systems in housing and similar. (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements in electronic communication systems in housing and similar. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES457403A1
ES457403A1 ES457403A ES457403A ES457403A1 ES 457403 A1 ES457403 A1 ES 457403A1 ES 457403 A ES457403 A ES 457403A ES 457403 A ES457403 A ES 457403A ES 457403 A1 ES457403 A1 ES 457403A1
Authority
ES
Spain
Prior art keywords
translation
machine
communication systems
electronic communication
legally binding
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
ES457403A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES457403A priority Critical patent/ES457403A1/en
Publication of ES457403A1 publication Critical patent/ES457403A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)

Abstract

Improvements in electronic communication systems in homes and the like, essentially characterized by the fact that they comprise a plate of the type comprising a loudspeaker and an earphone, and intended to be located outside the building. (Machine-translation by Google Translate, not legally binding)
ES457403A 1977-03-31 1977-03-31 Improvements in electronic communication systems in housing and similar. (Machine-translation by Google Translate, not legally binding) Expired ES457403A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES457403A ES457403A1 (en) 1977-03-31 1977-03-31 Improvements in electronic communication systems in housing and similar. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES457403A ES457403A1 (en) 1977-03-31 1977-03-31 Improvements in electronic communication systems in housing and similar. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES457403A1 true ES457403A1 (en) 1978-02-16

Family

ID=8473478

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457403A Expired ES457403A1 (en) 1977-03-31 1977-03-31 Improvements in electronic communication systems in housing and similar. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES457403A1 (en)

Similar Documents

Publication Publication Date Title
AU2472077A (en) An antificial fireplace log
JPS5541095A (en) Line feeding type loudspeaker telephone circuit device
JPS5648750A (en) Loudspeaker telephone set
AU3135877A (en) Electronic telephone system
AU497007B2 (en) Telephone amplifier circuit
JPS5210006A (en) Electronic telephone network and amplifier
JPS51112325A (en) Open type loudspeaker housing
CA931648A (en) Telephone handset connector
CA1017087A (en) Electronic telephone subscriber set
ES457403A1 (en) Improvements in electronic communication systems in housing and similar. (Machine-translation by Google Translate, not legally binding)
AU503345B2 (en) Electronic communication terminal
AU2731677A (en) Key telephone line circuit
AU2453677A (en) An electronic telephone subset
JPS53127220A (en) Amplifier
JPS5352335A (en) Microwave band stabilizing circuit
ES214480U (en) An electrical appliance with a conductor plate. (Machine-translation by Google Translate, not legally binding)
IT7883641A0 (en) ELECTRICAL TRANSMISSION SYSTEM, PARTICULARLY MUTUAL SOUND COMMUNICATION SYSTEM OR INTERCOM OR SPEAKER SYSTEM.
JPS5394805A (en) Communication terminal equipment
JPS5396704A (en) Anti-side tone circuit
ES54858U (en) Independent electro-acoustic horn (Machine-translation by Google Translate, not legally binding)
ES205904U (en) Clavija multiple. (Machine-translation by Google Translate, not legally binding)
JPS53142802A (en) Stereo demodulator
ES228488U (en) Electronic ignition device with magnetic relays. (Machine-translation by Google Translate, not legally binding)
CA824757A (en) Time-out circuit for key telephone systems
ES264969U (en) Apparatus for topical treatment in the ear. (Machine-translation by Google Translate, not legally binding)