GB2189959B - Attenuator apparatus - Google Patents

Attenuator apparatus

Info

Publication number
GB2189959B
GB2189959B GB8709205A GB8709205A GB2189959B GB 2189959 B GB2189959 B GB 2189959B GB 8709205 A GB8709205 A GB 8709205A GB 8709205 A GB8709205 A GB 8709205A GB 2189959 B GB2189959 B GB 2189959B
Authority
GB
United Kingdom
Prior art keywords
attenuator apparatus
attenuator
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
GB8709205A
Other versions
GB2189959A (en
GB8709205D0 (en
Inventor
William Francis Anthony Taylor
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.)
KENTON LAB Ltd
Original Assignee
KENTON LAB 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
Application filed by KENTON LAB Ltd filed Critical KENTON LAB Ltd
Publication of GB8709205D0 publication Critical patent/GB8709205D0/en
Publication of GB2189959A publication Critical patent/GB2189959A/en
Application granted granted Critical
Publication of GB2189959B publication Critical patent/GB2189959B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
GB8709205A 1986-04-24 1987-04-16 Attenuator apparatus Expired - Fee Related GB2189959B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868610043A GB8610043D0 (en) 1986-04-24 1986-04-24 Attenuator apparatus

Publications (3)

Publication Number Publication Date
GB8709205D0 GB8709205D0 (en) 1987-05-20
GB2189959A GB2189959A (en) 1987-11-04
GB2189959B true GB2189959B (en) 1990-03-28

Family

ID=10596766

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868610043A Pending GB8610043D0 (en) 1986-04-24 1986-04-24 Attenuator apparatus
GB8709205A Expired - Fee Related GB2189959B (en) 1986-04-24 1987-04-16 Attenuator apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868610043A Pending GB8610043D0 (en) 1986-04-24 1986-04-24 Attenuator apparatus

Country Status (1)

Country Link
GB (2) GB8610043D0 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1368978A (en) * 1971-02-10 1974-10-02 Tektronix Inc Attenuator device
US3908178A (en) * 1974-05-28 1975-09-23 Bejed Inc Plug-in adjustable attenuator construction
GB1451348A (en) * 1972-11-06 1976-09-29 Telonic Ind Inc Attenuators
GB2172163A (en) * 1985-03-07 1986-09-10 Kenton Lab Limited Attenuator apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1368978A (en) * 1971-02-10 1974-10-02 Tektronix Inc Attenuator device
GB1451348A (en) * 1972-11-06 1976-09-29 Telonic Ind Inc Attenuators
US3908178A (en) * 1974-05-28 1975-09-23 Bejed Inc Plug-in adjustable attenuator construction
GB2172163A (en) * 1985-03-07 1986-09-10 Kenton Lab Limited Attenuator apparatus

Also Published As

Publication number Publication date
GB8610043D0 (en) 1986-05-29
GB2189959A (en) 1987-11-04
GB8709205D0 (en) 1987-05-20

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee