TW291630B - - Google Patents
Info
- Publication number
- TW291630B TW291630B TW085100625A TW85100625A TW291630B TW 291630 B TW291630 B TW 291630B TW 085100625 A TW085100625 A TW 085100625A TW 85100625 A TW85100625 A TW 85100625A TW 291630 B TW291630 B TW 291630B
- Authority
- TW
- Taiwan
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
- H04M1/667—Preventing unauthorised calls from a telephone set
- H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
-
- 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
- H04M1/667—Preventing unauthorised calls from a telephone set
-
- 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)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH39195 | 1995-02-10 | ||
| EP95108824A EP0727898B1 (de) | 1995-02-10 | 1995-06-08 | Telefonstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW291630B true TW291630B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-11-21 |
Family
ID=4185948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW085100625A TW291630B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1995-02-10 | 1996-01-19 |
Country Status (10)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI9620032A (sl) * | 1995-02-10 | 1998-02-28 | Electrowatt Technology Innovation Ag | Telefonski aparat |
| ES2150394B1 (es) * | 1999-04-13 | 2001-06-01 | Telefonica Sa | Dispositivo de control de fraude aplicable en telefonos publicos mod lares. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2434529A1 (fr) * | 1978-08-21 | 1980-03-21 | App Automatiques Ste Fse | Dispositif anti-fraude pour poste telephonique |
| US4759054A (en) * | 1986-12-22 | 1988-07-19 | Protel, Inc. | Toll telephone system and method for maintaining or initiating loop current after resuming on-hook condition |
| EP0310371A2 (en) | 1987-09-29 | 1989-04-05 | John Leo Therrien | Method and apparatus for preventing telephone fraud |
| US5086459A (en) * | 1990-02-23 | 1992-02-04 | Keptel, Inc. | Timing circuit and a secure telephone jack utilizing this circuit |
| US5150403A (en) | 1991-05-28 | 1992-09-22 | Jordan H Weaver | Coin fraud prevention system for coin telephones |
-
1995
- 1995-06-08 AT AT95108824T patent/ATE143550T1/de not_active IP Right Cessation
- 1995-06-08 DE DE59500025T patent/DE59500025D1/de not_active Expired - Fee Related
- 1995-06-08 EP EP95108824A patent/EP0727898B1/de not_active Expired - Lifetime
- 1995-06-08 ES ES95108824T patent/ES2093534T3/es not_active Expired - Lifetime
- 1995-06-08 DK DK95108824.4T patent/DK0727898T3/da not_active Application Discontinuation
-
1996
- 1996-01-19 TW TW085100625A patent/TW291630B/zh active
- 1996-02-09 AR ARP960101333A patent/AR000900A1/es unknown
- 1996-02-09 YU YU8596A patent/YU8596A/sh unknown
- 1996-10-09 GR GR960402676T patent/GR3021304T3/el unknown
-
1997
- 1997-09-09 LT LT97-146A patent/LT4356B/lt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE59500025D1 (de) | 1996-10-31 |
| DK0727898T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1997-03-17 |
| LT97146A (lt) | 1998-03-25 |
| YU8596A (sh) | 1999-06-15 |
| LT4356B (lt) | 1998-06-25 |
| AR000900A1 (es) | 1997-08-06 |
| EP0727898B1 (de) | 1996-09-25 |
| ATE143550T1 (de) | 1996-10-15 |
| EP0727898A1 (de) | 1996-08-21 |
| ES2093534T3 (es) | 1996-12-16 |
| GR3021304T3 (en) | 1997-01-31 |