GB8701723D0 - Call barring apparatus - Google Patents

Call barring apparatus

Info

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
Application number
GB878701723A
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.)
Cracknell D C
CRACKNELL J P
DREWNICKI R
Rainer M G
Original Assignee
Cracknell D C
CRACKNELL J P
DREWNICKI R
Rainer M G
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 Cracknell D C, CRACKNELL J P, DREWNICKI R, Rainer M G filed Critical Cracknell D C
Priority to GB878701723A priority Critical patent/GB8701723D0/en
Publication of GB8701723D0 publication Critical patent/GB8701723D0/en
Priority to GB08801741A priority patent/GB2200516A/en
Pending legal-status Critical Current

Links

GB878701723A 1987-01-27 1987-01-27 Call barring apparatus Pending GB8701723D0 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2200516A (en) 1988-08-03
GB8801741D0 (en) 1988-02-24

Similar Documents

Publication Publication Date Title
EP0307193A3 (en) Telephone apparatus
GB2212058B (en) Air-mat apparatus
GB8825776D0 (en) Voice actuated dialling apparatus
EP0302490A3 (en) Dryer-cooler apparatus
EP0234037A3 (en) Telephone apparatus
GB8829772D0 (en) Telecommunications apparatus
ZA888495B (en) Communications apparatus
EP0284436A3 (en) Substrate-treating apparatus
GB8701723D0 (en) Call barring apparatus
GB2205430B (en) Coin-released apparatus
GB2208080B (en) Dehydrating-rinsing apparatus
GB2201063B (en) Telephone apparatus
GB8704598D0 (en) Apparatus
GB2193415B (en) Call barring device
GB9021001D0 (en) Telephone apparatus
GB2192116B (en) Telephone apparatus
GB8526196D0 (en) Call barring apparatus
ZA887412B (en) Telephone barring means
GB2209647B (en) Communications apparatus
GB2213044B (en) Liquid-expressing apparatus
CA58151S (en) Telephone apparatus
CA57480S (en) Telephone apparatus
GB8727793D0 (en) Telephone apparatus
GB8608401D0 (en) Telephone apparatus
PL265884A1 (en) Saturating apparatus