SE351101B - - Google Patents

Info

Publication number
SE351101B
SE351101B SE12719/69A SE1271969A SE351101B SE 351101 B SE351101 B SE 351101B SE 12719/69 A SE12719/69 A SE 12719/69A SE 1271969 A SE1271969 A SE 1271969A SE 351101 B SE351101 B SE 351101B
Authority
SE
Sweden
Application number
SE12719/69A
Inventor
F Pento
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of SE351101B publication Critical patent/SE351101B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/453—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling in which m-out-of-n signalling frequencies are transmitted

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Relay Circuits (AREA)
SE12719/69A 1968-09-27 1969-09-16 SE351101B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76307768A 1968-09-27 1968-09-27

Publications (1)

Publication Number Publication Date
SE351101B true SE351101B (ja) 1972-11-13

Family

ID=25066824

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12719/69A SE351101B (ja) 1968-09-27 1969-09-16

Country Status (8)

Country Link
US (1) US3544724A (ja)
JP (1) JPS5022841B1 (ja)
BE (1) BE739426A (ja)
DE (1) DE1948180B2 (ja)
FR (1) FR2019087A1 (ja)
GB (1) GB1286654A (ja)
NL (1) NL6914338A (ja)
SE (1) SE351101B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637943A (en) * 1970-06-24 1972-01-25 Digital Telephone Systems Inc Telephone-signaling unit
GB1372183A (en) * 1970-08-03 1974-10-30 Aei Telecommunications Canada Digital impulse corrector
US3700821A (en) * 1970-11-09 1972-10-24 Bell Telephone Labor Inc Digital constant-percent-break pulse correcting signal timer
US3766323A (en) * 1971-02-24 1973-10-16 Itt Digital dial pulse distortion corrector
US3671875A (en) * 1971-05-20 1972-06-20 Bell Telephone Labor Inc Digitally operated signal regenerator and timing circuit
US3848094A (en) * 1972-12-29 1974-11-12 Stromberg Carlson Corp Telephone battery feed circuit
US3988548A (en) * 1975-12-02 1976-10-26 Gte Automatic Electric Laboratories Incorporated Dial pulse correction circuit for telephone signaling system
JPS5388009U (ja) * 1976-12-22 1978-07-19
US4223184A (en) * 1978-10-24 1980-09-16 Bell Telephone Laboratories, Incorporated Minimum break/make pulse corrector
DE2953227A1 (de) * 1978-10-24 1980-11-27 Western Electric Co Minimum break/make pulse corrector
US4227054A (en) * 1978-12-01 1980-10-07 Bell Telephone Laboratories, Incorporated Digital constant-percent break pulse corrector

Also Published As

Publication number Publication date
JPS5022841B1 (ja) 1975-08-02
GB1286654A (en) 1972-08-23
BE739426A (ja) 1970-03-02
FR2019087A1 (ja) 1970-06-26
DE1948180A1 (de) 1970-05-27
DE1948180B2 (de) 1971-02-04
US3544724A (en) 1970-12-01
NL6914338A (ja) 1970-04-01

Similar Documents

Publication Publication Date Title
AU1946070A (ja)
AU428130B2 (ja)
AU2374870A (ja)
AU5184069A (ja)
JPS5022841B1 (ja)
AU6168869A (ja)
AU6171569A (ja)
AU429879B2 (ja)
AU416157B2 (ja)
AU2581067A (ja)
AU4811568A (ja)
AU421558B1 (ja)
AU2580267A (ja)
AU3789668A (ja)
AU3224368A (ja)
AU4744468A (ja)
AR203075Q (ja)
AU4464266A (ja)
BE709435A (ja)
AU4224469A (ja)
AU4503667A (ja)
AU4558658A (ja)
AU463027A (ja)
AU3083868A (ja)
AU479393A (ja)