ATE11720T1 - SYSTEM FOR TESTING TELEPHONE CIRCUIT SYSTEMS. - Google Patents

SYSTEM FOR TESTING TELEPHONE CIRCUIT SYSTEMS.

Info

Publication number
ATE11720T1
ATE11720T1 AT81901442T AT81901442T ATE11720T1 AT E11720 T1 ATE11720 T1 AT E11720T1 AT 81901442 T AT81901442 T AT 81901442T AT 81901442 T AT81901442 T AT 81901442T AT E11720 T1 ATE11720 T1 AT E11720T1
Authority
AT
Austria
Prior art keywords
telephone circuit
circuit systems
testing telephone
testing
systems
Prior art date
Application number
AT81901442T
Other languages
German (de)
Inventor
Charles J. Breidenstein
Charles A. Barbe Iii
Original Assignee
Redcom Laboratories, 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 US06/177,659 external-priority patent/US4314110A/en
Application filed by Redcom Laboratories, Inc. filed Critical Redcom Laboratories, Inc.
Application granted granted Critical
Publication of ATE11720T1 publication Critical patent/ATE11720T1/en

Links

AT81901442T 1980-08-13 1981-05-01 SYSTEM FOR TESTING TELEPHONE CIRCUIT SYSTEMS. ATE11720T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/177,659 US4314110A (en) 1980-08-13 1980-08-13 System for the testing of telephone switching systems
EP81901442A EP0057682B1 (en) 1980-08-13 1981-05-01 System for the testing of telephone switching systems
PCT/US1981/000581 WO1982000743A1 (en) 1980-08-13 1981-05-01 System for the testing of telephone switching systems

Publications (1)

Publication Number Publication Date
ATE11720T1 true ATE11720T1 (en) 1985-02-15

Family

ID=27225561

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81901442T ATE11720T1 (en) 1980-08-13 1981-05-01 SYSTEM FOR TESTING TELEPHONE CIRCUIT SYSTEMS.

Country Status (1)

Country Link
AT (1) ATE11720T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked