FR2379954B1 - Circuits de commande pour appareils telephoniques publics et installations analogues - Google Patents
Circuits de commande pour appareils telephoniques publics et installations analoguesInfo
- Publication number
- FR2379954B1 FR2379954B1 FR7735946A FR7735946A FR2379954B1 FR 2379954 B1 FR2379954 B1 FR 2379954B1 FR 7735946 A FR7735946 A FR 7735946A FR 7735946 A FR7735946 A FR 7735946A FR 2379954 B1 FR2379954 B1 FR 2379954B1
- Authority
- FR
- France
- Prior art keywords
- control circuits
- public telephone
- telephone apparatuses
- apparatuses
- public
- 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
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F5/00—Coin-actuated mechanisms; Interlocks
- G07F5/24—Coin-actuated mechanisms; Interlocks with change-giving
-
- 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
- H04M17/023—Circuit arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Prepayment Telephone Systems (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Meter Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/765,931 US4105867A (en) | 1977-02-07 | 1977-02-07 | Control circuit for pay telephones and the like |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2379954A1 FR2379954A1 (fr) | 1978-09-01 |
FR2379954B1 true FR2379954B1 (fr) | 1985-06-21 |
Family
ID=25074917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7735946A Expired FR2379954B1 (fr) | 1977-02-07 | 1977-11-29 | Circuits de commande pour appareils telephoniques publics et installations analogues |
Country Status (6)
Country | Link |
---|---|
US (1) | US4105867A (fr) |
JP (1) | JPS5397705A (fr) |
CA (1) | CA1088688A (fr) |
DE (1) | DE2804662C2 (fr) |
FR (1) | FR2379954B1 (fr) |
GB (1) | GB1594244A (fr) |
Families Citing this family (9)
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 |
US4198545A (en) * | 1978-03-08 | 1980-04-15 | Communication Equipment And Engineering Company | Automatic call timing telephone apparatus |
US4277647A (en) * | 1979-08-31 | 1981-07-07 | Bell Telephone Laboratories, Incorporated | Coin signaling system |
US4567325A (en) * | 1983-12-30 | 1986-01-28 | At&T Technologies Inc. | Controller for a coin telephone set |
US4674114A (en) * | 1983-12-30 | 1987-06-16 | At&T Technologies Inc. And At&T Bell Laboratories | Fraud prevention in an electronic coin telephone set |
JPS61264855A (ja) * | 1985-05-20 | 1986-11-22 | Tamura Electric Works Ltd | 公衆電話機の釣銭返却方式 |
US4712049A (en) * | 1986-08-22 | 1987-12-08 | Coin Acceptors, Inc. | Operation completion detection means |
US6304643B1 (en) | 1999-08-03 | 2001-10-16 | Elcotel, Inc. | Pay phone deposit method for limiting overpayment by a customer |
EP2453420A1 (fr) | 2010-11-10 | 2012-05-16 | Lastinski inzeniring d.o.o. | Dispositif électronique fournissant une fonctionnalité étendue de téléphone public dans un distributeur de vente de produits |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3639692A (en) * | 1966-05-11 | 1972-02-01 | Superior Continental Corp | Subscriber terminal unit for telephone carrier system |
IL27449A (en) * | 1966-05-11 | 1972-02-29 | Ped Inc | Telephone system plus installations for use by main lines by subscribers |
JPS515730B1 (fr) * | 1970-10-26 | 1976-02-23 | ||
US3842210A (en) * | 1971-02-02 | 1974-10-15 | Telephone Corp | Optional prepay coin operated telephone system |
CA928877A (en) * | 1971-09-01 | 1973-06-19 | Nowicki Jan | Post pay telephone paystation circuit |
US3841456A (en) * | 1973-07-23 | 1974-10-15 | H R Electronics Co | Control circuit for vending and other coin controlled devices |
FR2272552B1 (fr) * | 1974-05-24 | 1976-10-15 | Safaa | |
CH589395A5 (fr) * | 1975-09-11 | 1977-06-30 | Sodeco Compteurs De Geneve | |
US4028494A (en) * | 1976-05-17 | 1977-06-07 | Bell Telephone Laboratories, Incorporated | Escrow telephone coin collection circuit and method |
CH596722A5 (fr) * | 1976-06-15 | 1978-03-15 | Sodeco Compteurs De Geneve |
-
1977
- 1977-02-07 US US05/765,931 patent/US4105867A/en not_active Expired - Lifetime
- 1977-10-26 CA CA289,523A patent/CA1088688A/fr not_active Expired
- 1977-11-29 FR FR7735946A patent/FR2379954B1/fr not_active Expired
- 1977-12-13 JP JP14894577A patent/JPS5397705A/ja active Granted
- 1977-12-22 GB GB53622/77A patent/GB1594244A/en not_active Expired
-
1978
- 1978-02-03 DE DE2804662A patent/DE2804662C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5622184B2 (fr) | 1981-05-23 |
CA1088688A (fr) | 1980-10-28 |
DE2804662C2 (de) | 1983-04-07 |
GB1594244A (en) | 1981-07-30 |
FR2379954A1 (fr) | 1978-09-01 |
DE2804662A1 (de) | 1978-08-10 |
JPS5397705A (en) | 1978-08-26 |
US4105867A (en) | 1978-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |