FR1585090A - - Google Patents
Info
- Publication number
- FR1585090A FR1585090A FR1585090DA FR1585090A FR 1585090 A FR1585090 A FR 1585090A FR 1585090D A FR1585090D A FR 1585090DA FR 1585090 A FR1585090 A FR 1585090A
- Authority
- FR
- France
- 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
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 |
---|---|---|---|
US65142467A | 1967-07-06 | 1967-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1585090A true FR1585090A (fr) | 1970-01-09 |
Family
ID=24612806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1585090D Expired FR1585090A (fr) | 1967-07-06 | 1968-07-05 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3478259A (fr) |
DE (1) | DE1766704A1 (fr) |
FR (1) | FR1585090A (fr) |
GB (1) | GB1156118A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4114185A (en) * | 1975-04-14 | 1978-09-12 | Gallagher Electronics Limited | Electric fence controllers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE380796A (fr) * | 1931-06-22 | |||
US2536501A (en) * | 1946-04-29 | 1951-01-02 | Amalgamated Wireless Australas | Attenuator for electric circuits |
US2572545A (en) * | 1947-11-28 | 1951-10-23 | Walker Donald Ferguson | Variable impedance device |
US2954517A (en) * | 1953-01-08 | 1960-09-27 | Wolfgang A Menzel | Voltage divider |
US2784369A (en) * | 1953-12-15 | 1957-03-05 | Hartford Nat Bank & Trust Co | Voltage divider |
US2832036A (en) * | 1955-07-26 | 1958-04-22 | Gertsch Products Inc | Precision selective-ratio transformers |
US3262049A (en) * | 1963-09-12 | 1966-07-19 | Hewlett Packard Co | Signal dividers |
US3403324A (en) * | 1965-10-22 | 1968-09-24 | Frank R. Bradley | Voltage divider networks |
-
1967
- 1967-07-06 US US651424A patent/US3478259A/en not_active Expired - Lifetime
-
1968
- 1968-05-20 GB GB24015/68A patent/GB1156118A/en not_active Expired
- 1968-07-04 DE DE19681766704 patent/DE1766704A1/de active Pending
- 1968-07-05 FR FR1585090D patent/FR1585090A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1156118A (en) | 1969-06-25 |
DE1766704A1 (de) | 1971-08-12 |
US3478259A (en) | 1969-11-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |