ES443143A1 - Mobile telephone selector. (Machine-translation by Google Translate, not legally binding) - Google Patents

Mobile telephone selector. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES443143A1
ES443143A1 ES443143A ES443143A ES443143A1 ES 443143 A1 ES443143 A1 ES 443143A1 ES 443143 A ES443143 A ES 443143A ES 443143 A ES443143 A ES 443143A ES 443143 A1 ES443143 A1 ES 443143A1
Authority
ES
Spain
Prior art keywords
unit
circuit
mobile
translation
machine
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
ES443143A
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 ES443143A priority Critical patent/ES443143A1/en
Publication of ES443143A1 publication Critical patent/ES443143A1/en
Expired legal-status Critical Current

Links

Abstract

Mobile telephone selector, essentially characterized by comprising two sets of units, one of them fixed and the other mobile, the fixed set consisting of an electronic circuit as a decoding unit, an electronic circuit as a pulse unit, a circuit as a signal unit of identification and a circuit as a power unit, all of them acting on a duplex receiver transmitter circuit and a duplex filter, up to the antenna, while the mobile unit, consists of a circuit as a coding unit and as an alarm unit, provided of headphones or headphones speaker for acoustic alarm and microphone, the circuits being connected unit encoder and alarm unit, to a duplex receiver transmitting circuit and from this to the corresponding filter and antenna, establishing communication between both mobile and fixed sets. (Machine-translation by Google Translate, not legally binding)
ES443143A 1975-12-02 1975-12-02 Mobile telephone selector. (Machine-translation by Google Translate, not legally binding) Expired ES443143A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES443143A ES443143A1 (en) 1975-12-02 1975-12-02 Mobile telephone selector. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES443143A ES443143A1 (en) 1975-12-02 1975-12-02 Mobile telephone selector. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES443143A1 true ES443143A1 (en) 1977-06-16

Family

ID=8470478

Family Applications (1)

Application Number Title Priority Date Filing Date
ES443143A Expired ES443143A1 (en) 1975-12-02 1975-12-02 Mobile telephone selector. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES443143A1 (en)

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