GB2280825B - Radio communication apparatus which can be tested by radio and optical test signals - Google Patents

Radio communication apparatus which can be tested by radio and optical test signals

Info

Publication number
GB2280825B
GB2280825B GB9415987A GB9415987A GB2280825B GB 2280825 B GB2280825 B GB 2280825B GB 9415987 A GB9415987 A GB 9415987A GB 9415987 A GB9415987 A GB 9415987A GB 2280825 B GB2280825 B GB 2280825B
Authority
GB
United Kingdom
Prior art keywords
radio
tested
communication apparatus
test signals
optical test
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 - Fee Related
Application number
GB9415987A
Other versions
GB9415987D0 (en
GB2280825A (en
Inventor
Daisuke Ishii
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority claimed from GB9115587A external-priority patent/GB2247137B/en
Publication of GB9415987D0 publication Critical patent/GB9415987D0/en
Publication of GB2280825A publication Critical patent/GB2280825A/en
Application granted granted Critical
Publication of GB2280825B publication Critical patent/GB2280825B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
GB9415987A 1990-07-18 1991-07-18 Radio communication apparatus which can be tested by radio and optical test signals Expired - Fee Related GB2280825B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP18981990 1990-07-18
JP20366290 1990-07-31
GB9115587A GB2247137B (en) 1990-07-18 1991-07-18 Radio communication apparatus which can be tested by radio and optical test signals

Publications (3)

Publication Number Publication Date
GB9415987D0 GB9415987D0 (en) 1994-09-28
GB2280825A GB2280825A (en) 1995-02-08
GB2280825B true GB2280825B (en) 1995-04-26

Family

ID=27265772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9415987A Expired - Fee Related GB2280825B (en) 1990-07-18 1991-07-18 Radio communication apparatus which can be tested by radio and optical test signals

Country Status (1)

Country Link
GB (1) GB2280825B (en)

Also Published As

Publication number Publication date
GB9415987D0 (en) 1994-09-28
GB2280825A (en) 1995-02-08

Similar Documents

Publication Publication Date Title
GB2247137B (en) Radio communication apparatus which can be tested by radio and optical test signals
GB8809688D0 (en) Transceiver testing apparatus
EP0297590A3 (en) Signal analyzer apparatus with automatic frequency measuring function
SG47708A1 (en) Testing telecommunication apparatus
SG48927A1 (en) Testing telecommunications apparatus
AU8928591A (en) Test apparatus
EP0405802A3 (en) Electrooptic apparatus for the measurement of ultrashort electrical signals
IL90185A0 (en) Apparatus and methods for testing optical devices
EP0418853A3 (en) Method and system for testing mobile communication system
GB8923933D0 (en) Apparatus and methods for testing optical communications networks
IL106495A0 (en) Electro-optical communication station with built-in test means
EP0486087A3 (en) Apparatus for receiving and transmitting rf signals
SG47542A1 (en) Testing telecommunications apparatus
AU2357292A (en) Measurement of receiver sensitivity of a radio communication apparatus by radio and optical test signals
GB9008734D0 (en) Baseband signal communication apparatus
GB2244192B (en) Communication apparatus for speech signal
ZA912055B (en) Test apparatus
GB2280825B (en) Radio communication apparatus which can be tested by radio and optical test signals
AU648824B2 (en) Device for receiving and evaluating optical signals
GB8916968D0 (en) Cable test apparatus
EP0484897A3 (en) Method and device for determining the incident receiving angle of radio signals
GB9011184D0 (en) Testing apparatus
GB2241790B (en) Communication line testing
GB8917056D0 (en) Telephone line testing apparatus
GB2237939B (en) Testing apparatus

Legal Events

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

Effective date: 20020718