AT310819B - Circuit arrangement for generating pulse trains each with a different pulse train frequency - Google Patents

Circuit arrangement for generating pulse trains each with a different pulse train frequency

Info

Publication number
AT310819B
AT310819B AT889768A AT889768A AT310819B AT 310819 B AT310819 B AT 310819B AT 889768 A AT889768 A AT 889768A AT 889768 A AT889768 A AT 889768A AT 310819 B AT310819 B AT 310819B
Authority
AT
Austria
Prior art keywords
circuit arrangement
train frequency
generating
pulse train
different
Prior art date
Application number
AT889768A
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT310819B publication Critical patent/AT310819B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Air Bags (AREA)
  • Particle Accelerators (AREA)
AT889768A 1967-09-14 1968-09-12 Circuit arrangement for generating pulse trains each with a different pulse train frequency AT310819B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1537369 1967-09-14
DE1967S0111801 DE1294468B (en) 1967-09-14 1967-09-14 Circuit arrangement for generating pulse trains each with a different pulse train frequency by means of electronic pulse reduction stages

Publications (1)

Publication Number Publication Date
AT310819B true AT310819B (en) 1973-10-25

Family

ID=25752772

Family Applications (1)

Application Number Title Priority Date Filing Date
AT889768A AT310819B (en) 1967-09-14 1968-09-12 Circuit arrangement for generating pulse trains each with a different pulse train frequency

Country Status (11)

Country Link
AT (1) AT310819B (en)
BE (1) BE720842A (en)
CH (1) CH492349A (en)
DE (1) DE1294468B (en)
DK (1) DK127619B (en)
FI (1) FI54750C (en)
FR (1) FR1585177A (en)
GB (1) GB1228393A (en)
NL (1) NL6812520A (en)
SE (1) SE355456B (en)
SU (1) SU473389A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539692C2 (en) * 1975-09-06 1983-07-21 Robert Bosch Gmbh, 7000 Stuttgart Digital process for generating signal voltages and arrangement for carrying out the process

Also Published As

Publication number Publication date
GB1228393A (en) 1971-04-15
NL6812520A (en) 1969-03-18
BE720842A (en) 1969-03-13
SU473389A3 (en) 1975-06-05
DE1294468B (en) 1969-05-08
DK127619B (en) 1973-12-03
FR1585177A (en) 1970-01-09
FI54750B (en) 1978-10-31
FI54750C (en) 1979-02-12
CH492349A (en) 1970-06-15
SE355456B (en) 1973-04-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee