SE325058B - - Google Patents

Info

Publication number
SE325058B
SE325058B SE14064/64A SE1406464A SE325058B SE 325058 B SE325058 B SE 325058B SE 14064/64 A SE14064/64 A SE 14064/64A SE 1406464 A SE1406464 A SE 1406464A SE 325058 B SE325058 B SE 325058B
Authority
SE
Sweden
Prior art keywords
coil
line current
nov
air gap
magnetic core
Prior art date
Application number
SE14064/64A
Other languages
English (en)
Inventor
G Monte
P Postorino
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of SE325058B publication Critical patent/SE325058B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Coils Or Transformers For Communication (AREA)
SE14064/64A 1963-11-27 1964-11-20 SE325058B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2417763 1963-11-27

Publications (1)

Publication Number Publication Date
SE325058B true SE325058B (xx) 1970-06-22

Family

ID=11212378

Family Applications (1)

Application Number Title Priority Date Filing Date
SE14064/64A SE325058B (xx) 1963-11-27 1964-11-20

Country Status (10)

Country Link
US (1) US3404238A (xx)
AT (1) AT251663B (xx)
BE (1) BE656274A (xx)
CH (1) CH430800A (xx)
ES (1) ES306459A1 (xx)
FI (1) FI41409B (xx)
GB (1) GB1050226A (xx)
LU (1) LU47453A1 (xx)
NL (1) NL6412328A (xx)
SE (1) SE325058B (xx)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB655774A (en) * 1950-05-15 1951-08-01 Standard Telephones Cables Ltd Improvements in or relating to telephone substation circuit
BE510745A (xx) * 1951-04-18
DE1036929B (de) * 1955-10-14 1958-08-21 Krone Kg Gabelschaltung zum Anschluss von Zweidrahtleitungen unterschiedlicher Impedanz mit einem Differentialuebertrager

Also Published As

Publication number Publication date
CH430800A (it) 1967-02-28
LU47453A1 (xx) 1965-01-27
AT251663B (de) 1967-01-10
ES306459A1 (es) 1965-05-01
GB1050226A (xx)
US3404238A (en) 1968-10-01
BE656274A (xx) 1965-03-16
NL6412328A (xx) 1965-05-28
FI41409B (xx) 1969-07-31

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