GB260137A - Improvements in or relating to telephone transmission measuring instruments - Google Patents

Improvements in or relating to telephone transmission measuring instruments

Info

Publication number
GB260137A
GB260137A GB1242/26A GB124226A GB260137A GB 260137 A GB260137 A GB 260137A GB 1242/26 A GB1242/26 A GB 1242/26A GB 124226 A GB124226 A GB 124226A GB 260137 A GB260137 A GB 260137A
Authority
GB
United Kingdom
Prior art keywords
talk
cross
resistances
circuit
shunt
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
GB1242/26A
Other languages
English (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.)
AT&T Corp
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 to BE332307D priority Critical patent/BE332307A/xx
Priority to NL18327D priority patent/NL18327C/xx
Priority to US58204A priority patent/US1704786A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to GB1242/26A priority patent/GB260137A/en
Priority to FR611063D priority patent/FR611063A/fr
Publication of GB260137A publication Critical patent/GB260137A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/487—Testing crosstalk effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB1242/26A 1925-09-23 1926-01-15 Improvements in or relating to telephone transmission measuring instruments Expired GB260137A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE332307D BE332307A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1926-01-15
NL18327D NL18327C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1926-01-15
US58204A US1704786A (en) 1925-09-23 1925-09-23 Cross-talk meter
GB1242/26A GB260137A (en) 1926-01-15 1926-01-15 Improvements in or relating to telephone transmission measuring instruments
FR611063D FR611063A (fr) 1926-01-15 1926-02-15 Perfectionnements aux instruments pour les mesures de transmission téléphonique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1242/26A GB260137A (en) 1926-01-15 1926-01-15 Improvements in or relating to telephone transmission measuring instruments

Publications (1)

Publication Number Publication Date
GB260137A true GB260137A (en) 1926-10-28

Family

ID=9718574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1242/26A Expired GB260137A (en) 1925-09-23 1926-01-15 Improvements in or relating to telephone transmission measuring instruments

Country Status (5)

Country Link
US (1) US1704786A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE332307A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR611063A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB260137A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL18327C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
BE332307A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL18327C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR611063A (fr) 1926-09-20
US1704786A (en) 1929-03-12

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