JPS49135548A - - Google Patents
Info
- Publication number
- JPS49135548A JPS49135548A JP48124083A JP12408373A JPS49135548A JP S49135548 A JPS49135548 A JP S49135548A JP 48124083 A JP48124083 A JP 48124083A JP 12408373 A JP12408373 A JP 12408373A JP S49135548 A JPS49135548 A JP S49135548A
- Authority
- JP
- Japan
- 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.)
- Granted
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 |
|---|---|---|---|
| US00303881A US3805209A (en) | 1972-11-06 | 1972-11-06 | Miniature adjustable attenuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49135548A true JPS49135548A (de) | 1974-12-27 |
| JPS5244014B2 JPS5244014B2 (de) | 1977-11-04 |
Family
ID=23174099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48124083A Expired JPS5244014B2 (de) | 1972-11-06 | 1973-11-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3805209A (de) |
| JP (1) | JPS5244014B2 (de) |
| DE (1) | DE2355133A1 (de) |
| GB (1) | GB1451348A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4352084A (en) * | 1980-11-13 | 1982-09-28 | Eeco Incorporated | Variable resistor disk assembly |
| GB2172163B (en) * | 1985-03-07 | 1989-05-04 | Kenton Lab Limited | Attenuator apparatus |
| GB2175764B (en) * | 1985-06-01 | 1989-04-05 | Crystalate Electronics | Attenuator |
| GB8610043D0 (en) * | 1986-04-24 | 1986-05-29 | Kenton Lab Ltd | Attenuator apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3096495A (en) * | 1960-11-07 | 1963-07-02 | Stoddart Aircraft Radio Co Inc | Coaxial element turret |
| US3219953A (en) * | 1963-08-30 | 1965-11-23 | Singer Co | Direct turn step attenuator |
| US3299373A (en) * | 1964-08-31 | 1967-01-17 | Conney Marcellus | Coaxial step attenuator |
| US3489980A (en) * | 1965-07-14 | 1970-01-13 | Microtek Electronics Inc | Resistive device |
| US3626352A (en) * | 1970-04-06 | 1971-12-07 | Beckman Instruments Inc | Attenuator switches having deposited layer-type circuitry |
-
1972
- 1972-11-06 US US00303881A patent/US3805209A/en not_active Expired - Lifetime
-
1973
- 1973-11-02 GB GB5091373A patent/GB1451348A/en not_active Expired
- 1973-11-05 DE DE19732355133 patent/DE2355133A1/de not_active Withdrawn
- 1973-11-06 JP JP48124083A patent/JPS5244014B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5244014B2 (de) | 1977-11-04 |
| DE2355133A1 (de) | 1974-05-16 |
| US3805209A (en) | 1974-04-16 |
| GB1451348A (en) | 1976-09-29 |