FR2284234A1 - DEVICE FOR MONITORING THE PULSE PARAMETERS OF CALL DIALS OF TELEPHONE DEVICES - Google Patents

DEVICE FOR MONITORING THE PULSE PARAMETERS OF CALL DIALS OF TELEPHONE DEVICES

Info

Publication number
FR2284234A1
FR2284234A1 FR7430474A FR7430474A FR2284234A1 FR 2284234 A1 FR2284234 A1 FR 2284234A1 FR 7430474 A FR7430474 A FR 7430474A FR 7430474 A FR7430474 A FR 7430474A FR 2284234 A1 FR2284234 A1 FR 2284234A1
Authority
FR
France
Prior art keywords
monitoring
pulse parameters
telephone devices
call dials
dials
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
FR7430474A
Other languages
French (fr)
Other versions
FR2284234B1 (en
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.)
DIRIN VILNIS
Original Assignee
DIRIN VILNIS
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 DIRIN VILNIS filed Critical DIRIN VILNIS
Publication of FR2284234A1 publication Critical patent/FR2284234A1/en
Application granted granted Critical
Publication of FR2284234B1 publication Critical patent/FR2284234B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for testing
FR7430474A 1974-08-01 1974-09-09 DEVICE FOR MONITORING THE PULSE PARAMETERS OF CALL DIALS OF TELEPHONE DEVICES Granted FR2284234A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742437114 DE2437114A1 (en) 1974-08-01 1974-08-01 CHECKER FOR PULSE PARAMETERS FROM TELEPHONE NUMBER SWITCHES

Publications (2)

Publication Number Publication Date
FR2284234A1 true FR2284234A1 (en) 1976-04-02
FR2284234B1 FR2284234B1 (en) 1977-03-25

Family

ID=5922183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430474A Granted FR2284234A1 (en) 1974-08-01 1974-09-09 DEVICE FOR MONITORING THE PULSE PARAMETERS OF CALL DIALS OF TELEPHONE DEVICES

Country Status (3)

Country Link
DE (1) DE2437114A1 (en)
FR (1) FR2284234A1 (en)
GB (1) GB1442868A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356324A1 (en) * 1976-06-25 1978-01-20 Constr Telephoniques Test equipment for telephone numbering unit - checks pulse train or frequency signals from dial or keyboard telephones and displays result

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877405A (en) * 1954-04-29 1959-03-10 Western Electric Co Apparatus for testing articles
US2935679A (en) * 1956-09-11 1960-05-03 Western Electric Co Test set for measuring shunt delay times of telephone dials
DE1141683B (en) * 1959-10-24 1962-12-27 Krone Kg Circuit arrangement for testing pulse train generators in telecommunications technology, in particular number switches
DE1165158B (en) * 1962-01-18 1964-03-12 Standard Elektrik Lorenz Ag Circuit arrangement for checking the tolerance of the pulse and pause steps of pulse series
DE2158805A1 (en) * 1971-11-26 1973-05-30 Siemens Ag CIRCUIT ARRANGEMENT FOR MEASURING THE PULSE-PAUSE RATIO OF NUMBER SWITCHES AND OF OTHER PULSE ENCODERS

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877405A (en) * 1954-04-29 1959-03-10 Western Electric Co Apparatus for testing articles
US2935679A (en) * 1956-09-11 1960-05-03 Western Electric Co Test set for measuring shunt delay times of telephone dials
DE1141683B (en) * 1959-10-24 1962-12-27 Krone Kg Circuit arrangement for testing pulse train generators in telecommunications technology, in particular number switches
DE1165158B (en) * 1962-01-18 1964-03-12 Standard Elektrik Lorenz Ag Circuit arrangement for checking the tolerance of the pulse and pause steps of pulse series
DE2158805A1 (en) * 1971-11-26 1973-05-30 Siemens Ag CIRCUIT ARRANGEMENT FOR MEASURING THE PULSE-PAUSE RATIO OF NUMBER SWITCHES AND OF OTHER PULSE ENCODERS

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PUBLICATION US: "ELECTRICAL DESIGN NEWS", VOL. 18, 20 AOUT 1973, NO. 16, ARTICLE: "CIRCUIT DISPLAYS ARRIVAL SEQUENCE OF MULTIPLE SIGNALS", AUTEUR: FOY, PAGES 76-78. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356324A1 (en) * 1976-06-25 1978-01-20 Constr Telephoniques Test equipment for telephone numbering unit - checks pulse train or frequency signals from dial or keyboard telephones and displays result

Also Published As

Publication number Publication date
FR2284234B1 (en) 1977-03-25
GB1442868A (en) 1976-07-14
DE2437114A1 (en) 1976-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse