CS162117B1 - Electronic connection especially for coin box sets - Google Patents

Electronic connection especially for coin box sets

Info

Publication number
CS162117B1
CS162117B1 CS56472A CS56472A CS162117B1 CS 162117 B1 CS162117 B1 CS 162117B1 CS 56472 A CS56472 A CS 56472A CS 56472 A CS56472 A CS 56472A CS 162117 B1 CS162117 B1 CS 162117B1
Authority
CS
Czechoslovakia
Prior art keywords
electronic connection
coin box
box sets
connection especially
sets
Prior art date
Application number
CS56472A
Other languages
Czech (cs)
Inventor
Wilfried Richter
Original Assignee
Wilfried Richter
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 Wilfried Richter filed Critical Wilfried Richter
Publication of CS162117B1 publication Critical patent/CS162117B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/677—Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
CS56472A 1971-02-01 1972-01-28 Electronic connection especially for coin box sets CS162117B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15279971 1971-02-01

Publications (1)

Publication Number Publication Date
CS162117B1 true CS162117B1 (en) 1975-07-15

Family

ID=5483406

Family Applications (1)

Application Number Title Priority Date Filing Date
CS56472A CS162117B1 (en) 1971-02-01 1972-01-28 Electronic connection especially for coin box sets

Country Status (4)

Country Link
CS (1) CS162117B1 (en)
DE (1) DE2165235A1 (en)
HU (1) HU165048B (en)
YU (1) YU34072B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336422A (en) * 1978-07-05 1982-06-22 Akzona Incorporated Toll restrictor

Also Published As

Publication number Publication date
HU165048B (en) 1974-06-28
DE2165235A1 (en) 1972-11-23
YU21172A (en) 1978-05-15
YU34072B (en) 1978-10-31

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