GB2189959B - Attenuator apparatus - Google Patents
Attenuator apparatusInfo
- 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
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
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)
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 |
-
1986
- 1986-04-24 GB GB868610043A patent/GB8610043D0/en active Pending
-
1987
- 1987-04-16 GB GB8709205A patent/GB2189959B/en not_active Expired - Fee Related
Patent Citations (4)
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 |
---|---|
GB2189959A (en) | 1987-11-04 |
GB8709205D0 (en) | 1987-05-20 |
GB8610043D0 (en) | 1986-05-29 |
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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 |