GB8701723D0 - Call barring apparatus - Google Patents
Call barring apparatusInfo
- Publication number
- GB8701723D0 GB8701723D0 GB878701723A GB8701723A GB8701723D0 GB 8701723 D0 GB8701723 D0 GB 8701723D0 GB 878701723 A GB878701723 A GB 878701723A GB 8701723 A GB8701723 A GB 8701723A GB 8701723 D0 GB8701723 D0 GB 8701723D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- call barring
- barring apparatus
- call
- barring
- 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.)
- Pending
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878701723A GB8701723D0 (en) | 1987-01-27 | 1987-01-27 | Call barring apparatus |
GB08801741A GB2200516A (en) | 1987-01-27 | 1988-01-27 | Call barring apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878701723A GB8701723D0 (en) | 1987-01-27 | 1987-01-27 | Call barring apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8701723D0 true GB8701723D0 (en) | 1987-03-04 |
Family
ID=10611262
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878701723A Pending GB8701723D0 (en) | 1987-01-27 | 1987-01-27 | Call barring apparatus |
GB08801741A Pending GB2200516A (en) | 1987-01-27 | 1988-01-27 | Call barring apparatus |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08801741A Pending GB2200516A (en) | 1987-01-27 | 1988-01-27 | Call barring apparatus |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8701723D0 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3909675A1 (en) * | 1989-03-23 | 1990-09-27 | Siemens Ag | Barring of DTMF subscriber numbers |
GB8908917D0 (en) * | 1989-04-20 | 1989-06-07 | Treanor Keith A | Telecommunications access control device |
FR2646980A1 (en) * | 1989-05-10 | 1990-11-16 | Carreel Eric | Call discriminator apparatus for telephone sets |
ES2070711B1 (en) * | 1993-02-17 | 1997-07-01 | Amper Datos S A | CALL DISCRIMINATOR FOR TELEPHONE CENTER. |
FR2762953B1 (en) * | 1997-05-02 | 2000-03-10 | Id3M | CALL DISCRIMINATOR APPARATUS FOR TELEPHONE LINE |
US6014435A (en) * | 1997-06-27 | 2000-01-11 | Rosen; Howard B. | Unauthorized call defeat apparatus |
WO2000021271A1 (en) * | 1998-09-24 | 2000-04-13 | Jarod Worldwide Ltd. | A method of setting-up a telecommunications connection and a card reader for use in connection with the method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH537677A (en) * | 1970-10-06 | 1973-05-31 | It Telecommunicazioni Siemens | Blocking device for remote dialing and taxed services in general for user telephone sets |
US4095056A (en) * | 1974-09-16 | 1978-06-13 | Tele-Path Industries, Inc. | Toll restrictor access circuit |
GB2124453A (en) * | 1982-07-30 | 1984-02-15 | Shamshad Mohammed Khan | Telephone monitoring device |
-
1987
- 1987-01-27 GB GB878701723A patent/GB8701723D0/en active Pending
-
1988
- 1988-01-27 GB GB08801741A patent/GB2200516A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2200516A (en) | 1988-08-03 |
GB8801741D0 (en) | 1988-02-24 |
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