ES495945A0 - Perfeccionamientos en redes de conversacion para aparatos telefonicos - Google Patents

Perfeccionamientos en redes de conversacion para aparatos telefonicos

Info

Publication number
ES495945A0
ES495945A0 ES495945A ES495945A ES495945A0 ES 495945 A0 ES495945 A0 ES 495945A0 ES 495945 A ES495945 A ES 495945A ES 495945 A ES495945 A ES 495945A ES 495945 A0 ES495945 A0 ES 495945A0
Authority
ES
Spain
Prior art keywords
conversation
networks
telephone devices
telephone
devices
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
ES495945A
Other languages
English (en)
Other versions
ES8200534A1 (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.)
AT&T Inc
Original Assignee
Western Electric Co Inc
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
Priority claimed from US06/086,024 external-priority patent/US4282409A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of ES495945A0 publication Critical patent/ES495945A0/es
Publication of ES8200534A1 publication Critical patent/ES8200534A1/es
Expired legal-status Critical Current

Links

ES495945A 1979-10-17 1980-10-15 Perfeccionamientos en redes de conversacion para aparatos telefonicos Expired ES8200534A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/086,024 US4282409A (en) 1979-09-04 1979-10-17 Speech networks for telephone sets

Publications (2)

Publication Number Publication Date
ES495945A0 true ES495945A0 (es) 1981-11-16
ES8200534A1 ES8200534A1 (es) 1981-11-16

Family

ID=22195717

Family Applications (1)

Application Number Title Priority Date Filing Date
ES495945A Expired ES8200534A1 (es) 1979-10-17 1980-10-15 Perfeccionamientos en redes de conversacion para aparatos telefonicos

Country Status (4)

Country Link
JP (1) JPS5666954A (es)
CA (1) CA1154186A (es)
ES (1) ES8200534A1 (es)
IL (1) IL61263A (es)

Also Published As

Publication number Publication date
IL61263A (en) 1983-11-30
JPS5666954A (en) 1981-06-05
ES8200534A1 (es) 1981-11-16
CA1154186A (en) 1983-09-20
IL61263A0 (en) 1980-12-31

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