GB2163625B - A communication arrangement - Google Patents

A communication arrangement

Info

Publication number
GB2163625B
GB2163625B GB08520864A GB8520864A GB2163625B GB 2163625 B GB2163625 B GB 2163625B GB 08520864 A GB08520864 A GB 08520864A GB 8520864 A GB8520864 A GB 8520864A GB 2163625 B GB2163625 B GB 2163625B
Authority
GB
United Kingdom
Prior art keywords
communication arrangement
arrangement
communication
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
GB08520864A
Other versions
GB8520864D0 (en
GB2163625A (en
Inventor
Arthur Henry John Walker
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.)
Didsbury Engineering Co Ltd
Original Assignee
Didsbury Engineering Co Ltd
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
Priority claimed from GB848421223A external-priority patent/GB8421223D0/en
Priority claimed from GB848422949A external-priority patent/GB8422949D0/en
Application filed by Didsbury Engineering Co Ltd filed Critical Didsbury Engineering Co Ltd
Publication of GB8520864D0 publication Critical patent/GB8520864D0/en
Publication of GB2163625A publication Critical patent/GB2163625A/en
Application granted granted Critical
Publication of GB2163625B publication Critical patent/GB2163625B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Emergency Lowering Means (AREA)
GB08520864A 1984-08-21 1985-08-20 A communication arrangement Expired GB2163625B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848421223A GB8421223D0 (en) 1984-08-21 1984-08-21 Communication arrangement
GB848422949A GB8422949D0 (en) 1984-09-11 1984-09-11 Communication arrangement

Publications (3)

Publication Number Publication Date
GB8520864D0 GB8520864D0 (en) 1985-09-25
GB2163625A GB2163625A (en) 1986-02-26
GB2163625B true GB2163625B (en) 1988-01-27

Family

ID=26288146

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08520864A Expired GB2163625B (en) 1984-08-21 1985-08-20 A communication arrangement

Country Status (1)

Country Link
GB (1) GB2163625B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE523942E (en) * 2003-09-04 2009-06-02 Bo Franzen Device for a noise canceling headset
SE530137C2 (en) 2006-06-27 2008-03-11 Bo Franzen Headset with throat microphone in combination with an ear-tight soundproof ear speaker

Also Published As

Publication number Publication date
GB8520864D0 (en) 1985-09-25
GB2163625A (en) 1986-02-26

Similar Documents

Publication Publication Date Title
GB2163625B (en) A communication arrangement
KR860002224Y1 (en) A telephone
CS135884A1 (en) Dvou a vicelista vrtule vetrneho motoru
KR860002225Y1 (en) A telephone
KR860003676Y1 (en) A telephone
AU92608S (en) A telephone
GB8421223D0 (en) Communication arrangement
GB8422949D0 (en) Communication arrangement
CS861384A1 (en) Plastova vlozka do tlakovych a vakuovych filtru
CS274584A1 (en) Sposob pripravy l tagatozy a l talozy
CS287984A1 (en) Teplosmenne desky a zpusob jejich vyroby
CS373184A1 (en) Lanovy kotouc a zpusob jeho vyroby
CS26984A1 (en) Zpusob detekce a stanoveni aktivniho chloru
CS26784A1 (en) Zpusob detekce a stanoveni aktivniho chloru
AU94568S (en) A browguard
AU96719S (en) A gamesboard
CS1025584A1 (en) Zapojeni obvodu vyberu a indikace poruchy napajeciho napeti
CS102784A1 (en) Dopravny a polohovaci zaves
CS1029384A1 (en) Zpusob stanoveni slozeni a aktivity insulinu
CS1063084A1 (en) Granulovana dezoxidacni slitina hlinik zelezo uhlik a zpusob jeji vyroby
CS27084A1 (en) Zpusob detekce a stanoveni aktivniho chloru
CS453084A1 (en) Sestimpulzovy tyristorovy priamy menic frekvencie a mapatia
CS441984A1 (en) Zapojeni osvetleni schodist a chodeb
CS426484A1 (en) Zpusob mereni axialnich a radialnich vuli pistnich krouzku
CS416384A1 (en) Vicerade vibracni podavaci a smerovaci zarizeni

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960820