SE337846B - - Google Patents

Info

Publication number
SE337846B
SE337846B SE16092/70A SE1609270A SE337846B SE 337846 B SE337846 B SE 337846B SE 16092/70 A SE16092/70 A SE 16092/70A SE 1609270 A SE1609270 A SE 1609270A SE 337846 B SE337846 B SE 337846B
Authority
SE
Sweden
Application number
SE16092/70A
Inventor
O Lindgren
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE16092/70A priority Critical patent/SE337846B/xx
Publication of SE337846B publication Critical patent/SE337846B/xx
Priority to FI3082/71A priority patent/FI54424C/en
Priority to GB5073171A priority patent/GB1350142A/en
Priority to ES396938A priority patent/ES396938A1/en
Priority to DE19712157709 priority patent/DE2157709A1/en
Priority to NL7115909A priority patent/NL7115909A/xx
Priority to CH1719671A priority patent/CH526234A/en
Priority to FR7142363A priority patent/FR2116072A5/fr
Priority to NO4358/71A priority patent/NO125708B/no
Priority to IT31704/71A priority patent/IT941792B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/20—Arrangements for preventing acoustic feed-back
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
SE16092/70A 1970-11-27 1970-11-27 SE337846B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE16092/70A SE337846B (en) 1970-11-27 1970-11-27
FI3082/71A FI54424C (en) 1970-11-27 1971-10-28 STYRBAR DAEMPSATS
GB5073171A GB1350142A (en) 1970-11-27 1971-11-01 Controllable attenuator
ES396938A ES396938A1 (en) 1970-11-27 1971-11-12 Improvements introduced in electric controllers attenuators for telephone appliances. (Machine-translation by Google Translate, not legally binding)
DE19712157709 DE2157709A1 (en) 1970-11-27 1971-11-15 Controllable attenuator
NL7115909A NL7115909A (en) 1970-11-27 1971-11-18
CH1719671A CH526234A (en) 1970-11-27 1971-11-25 Controllable attenuator
FR7142363A FR2116072A5 (en) 1970-11-27 1971-11-26
NO4358/71A NO125708B (en) 1970-11-27 1971-11-26
IT31704/71A IT941792B (en) 1970-11-27 1971-11-26 ADJUSTABLE ATTENUATOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE16092/70A SE337846B (en) 1970-11-27 1970-11-27

Publications (1)

Publication Number Publication Date
SE337846B true SE337846B (en) 1971-08-23

Family

ID=20301714

Family Applications (1)

Application Number Title Priority Date Filing Date
SE16092/70A SE337846B (en) 1970-11-27 1970-11-27

Country Status (5)

Country Link
ES (1) ES396938A1 (en)
FI (1) FI54424C (en)
IT (1) IT941792B (en)
NO (1) NO125708B (en)
SE (1) SE337846B (en)

Also Published As

Publication number Publication date
IT941792B (en) 1973-03-10
NO125708B (en) 1972-10-16
FI54424B (en) 1978-07-31
FI54424C (en) 1978-11-10
ES396938A1 (en) 1975-03-01

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