ES537483A0 - Circuito telefonico electronico con senalizacion por multifrecuencias - Google Patents

Circuito telefonico electronico con senalizacion por multifrecuencias

Info

Publication number
ES537483A0
ES537483A0 ES537483A ES537483A ES537483A0 ES 537483 A0 ES537483 A0 ES 537483A0 ES 537483 A ES537483 A ES 537483A ES 537483 A ES537483 A ES 537483A ES 537483 A0 ES537483 A0 ES 537483A0
Authority
ES
Spain
Prior art keywords
telephone circuit
electronic telephone
multifrequency signaling
multifrequency
signaling
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.)
Granted
Application number
ES537483A
Other languages
English (en)
Other versions
ES8601606A1 (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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Priority to ES537483A priority Critical patent/ES537483A0/es
Publication of ES8601606A1 publication Critical patent/ES8601606A1/es
Publication of ES537483A0 publication Critical patent/ES537483A0/es
Granted legal-status Critical Current

Links

ES537483A 1984-11-08 1984-11-08 Circuito telefonico electronico con senalizacion por multifrecuencias Granted ES537483A0 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES537483A ES537483A0 (es) 1984-11-08 1984-11-08 Circuito telefonico electronico con senalizacion por multifrecuencias

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES537483A ES537483A0 (es) 1984-11-08 1984-11-08 Circuito telefonico electronico con senalizacion por multifrecuencias

Publications (2)

Publication Number Publication Date
ES8601606A1 ES8601606A1 (es) 1985-10-16
ES537483A0 true ES537483A0 (es) 1985-10-16

Family

ID=8488111

Family Applications (1)

Application Number Title Priority Date Filing Date
ES537483A Granted ES537483A0 (es) 1984-11-08 1984-11-08 Circuito telefonico electronico con senalizacion por multifrecuencias

Country Status (1)

Country Link
ES (1) ES537483A0 (es)

Also Published As

Publication number Publication date
ES8601606A1 (es) 1985-10-16

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