IL40787A - Frequency determining networks - Google Patents

Frequency determining networks

Info

Publication number
IL40787A
IL40787A IL40787A IL4078772A IL40787A IL 40787 A IL40787 A IL 40787A IL 40787 A IL40787 A IL 40787A IL 4078772 A IL4078772 A IL 4078772A IL 40787 A IL40787 A IL 40787A
Authority
IL
Israel
Prior art keywords
frequency determining
determining networks
networks
frequency
determining
Prior art date
Application number
IL40787A
Other languages
English (en)
Other versions
IL40787A0 (en
Original Assignee
Microsystems Int Ltd
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 Microsystems Int Ltd filed Critical Microsystems Int Ltd
Publication of IL40787A0 publication Critical patent/IL40787A0/xx
Publication of IL40787A publication Critical patent/IL40787A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/50—Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Filters And Equalizers (AREA)
IL40787A 1972-01-28 1972-11-09 Frequency determining networks IL40787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA133431A CA938345A (en) 1972-01-28 1972-01-28 Frequency determining network

Publications (2)

Publication Number Publication Date
IL40787A0 IL40787A0 (en) 1973-01-30
IL40787A true IL40787A (en) 1975-05-22

Family

ID=4092175

Family Applications (1)

Application Number Title Priority Date Filing Date
IL40787A IL40787A (en) 1972-01-28 1972-11-09 Frequency determining networks

Country Status (9)

Country Link
JP (1) JPS4885009A (fr)
AU (1) AU5112173A (fr)
BE (1) BE791353A (fr)
CA (1) CA938345A (fr)
DE (1) DE2301227A1 (fr)
FR (1) FR2169075A1 (fr)
IL (1) IL40787A (fr)
IT (1) IT973344B (fr)
NL (1) NL7217681A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3011651A1 (de) * 1980-03-26 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart Durchstimmbarer oszillator

Also Published As

Publication number Publication date
DE2301227A1 (de) 1973-08-23
JPS4885009A (fr) 1973-11-12
NL7217681A (fr) 1973-07-31
IL40787A0 (en) 1973-01-30
AU5112173A (en) 1974-07-18
CA938345A (en) 1973-12-11
BE791353A (fr) 1973-03-01
IT973344B (it) 1974-06-10
FR2169075A1 (fr) 1973-09-07

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