GB503418A - Improvements in or relating to two-way telephone and like transmission systems - Google Patents

Improvements in or relating to two-way telephone and like transmission systems

Info

Publication number
GB503418A
GB503418A GB26962/37A GB2696237A GB503418A GB 503418 A GB503418 A GB 503418A GB 26962/37 A GB26962/37 A GB 26962/37A GB 2696237 A GB2696237 A GB 2696237A GB 503418 A GB503418 A GB 503418A
Authority
GB
United Kingdom
Prior art keywords
path
suppressor
loss
input
normally
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
GB26962/37A
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.)
PHILIP ROBERT THOMAS
RICHARD ADNEY MEERS
STC PLC
Original Assignee
PHILIP ROBERT THOMAS
RICHARD ADNEY MEERS
Standard Telephone and Cables PLC
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 PHILIP ROBERT THOMAS, RICHARD ADNEY MEERS, Standard Telephone and Cables PLC filed Critical PHILIP ROBERT THOMAS
Publication of GB503418A publication Critical patent/GB503418A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Rectifiers (AREA)
GB26962/37A 1937-10-05 1937-10-05 Improvements in or relating to two-way telephone and like transmission systems Expired GB503418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB224517X 1937-10-05

Publications (1)

Publication Number Publication Date
GB503418A true GB503418A (en) 1939-04-05

Family

ID=10179564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26962/37A Expired GB503418A (en) 1937-10-05 1937-10-05 Improvements in or relating to two-way telephone and like transmission systems

Country Status (4)

Country Link
BE (1) BE430480A (enrdf_load_stackoverflow)
CH (1) CH224517A (enrdf_load_stackoverflow)
FR (1) FR844298A (enrdf_load_stackoverflow)
GB (1) GB503418A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577792A (en) * 1939-10-06 1951-12-11 Int Standard Electric Corp Electric wave repeater circuit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101155C (enrdf_load_stackoverflow) * 1954-12-14
DE1156113B (de) * 1958-02-28 1963-10-24 Siemens Ag Schaltungsanordnung fuer Fernsprechanlagen mit einer sprachgesteuerten Rueckkopplungssperre
DE1178471B (de) * 1961-10-06 1964-09-24 Siemens Ag Schaltungsanordnung zur Amplitudenbegrenzung kleiner Wechselspannungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577792A (en) * 1939-10-06 1951-12-11 Int Standard Electric Corp Electric wave repeater circuit

Also Published As

Publication number Publication date
FR844298A (fr) 1939-07-21
BE430480A (enrdf_load_stackoverflow)
CH224517A (de) 1942-11-30

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