ES196697Y - IMPROVEMENTS IN THE TELEPHONY COLLECTION DEVICES. - Google Patents

IMPROVEMENTS IN THE TELEPHONY COLLECTION DEVICES.

Info

Publication number
ES196697Y
ES196697Y ES1971196697U ES196697U ES196697Y ES 196697 Y ES196697 Y ES 196697Y ES 1971196697 U ES1971196697 U ES 1971196697U ES 196697 U ES196697 U ES 196697U ES 196697 Y ES196697 Y ES 196697Y
Authority
ES
Spain
Prior art keywords
telephony
collection devices
collection
devices
telephony collection
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES1971196697U
Other languages
Spanish (es)
Other versions
ES196697U (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES196697U publication Critical patent/ES196697U/en
Application granted granted Critical
Publication of ES196697Y publication Critical patent/ES196697Y/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
  • Machine Translation (AREA)
  • Telephonic Communication Services (AREA)
ES1971196697U 1970-07-29 1971-07-28 IMPROVEMENTS IN THE TELEPHONY COLLECTION DEVICES. Expired ES196697Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702037671 DE2037671B2 (en) 1970-07-29 1970-07-29 Coin operated telephone fitted with credit indicator - performs brief display blackouts between progressive reductions in credit shown on indicator

Publications (2)

Publication Number Publication Date
ES196697U ES196697U (en) 1975-03-16
ES196697Y true ES196697Y (en) 1975-08-01

Family

ID=5778274

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971196697U Expired ES196697Y (en) 1970-07-29 1971-07-28 IMPROVEMENTS IN THE TELEPHONY COLLECTION DEVICES.

Country Status (4)

Country Link
AT (1) AT312064B (en)
CH (1) CH526892A (en)
DE (1) DE2037671B2 (en)
ES (1) ES196697Y (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192972A (en) * 1976-04-27 1980-03-11 Cselt-Centro Studi e Laboratori Telecomunicazioni S.p.A Pay-telephone station with deferred collection

Also Published As

Publication number Publication date
DE2037671A1 (en) 1972-02-10
AT312064B (en) 1973-12-10
CH526892A (en) 1972-08-15
DE2037671B2 (en) 1976-11-25
ES196697U (en) 1975-03-16

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