NL254093A - - Google Patents
Info
- Publication number
- NL254093A NL254093A NL254093DA NL254093A NL 254093 A NL254093 A NL 254093A NL 254093D A NL254093D A NL 254093DA NL 254093 A NL254093 A NL 254093A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US834879A US3115621A (en) | 1959-08-19 | 1959-08-19 | Read-write magnetic head switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL254093A true NL254093A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=25268039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL254093D NL254093A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1959-08-19 |
Country Status (5)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3209339A (en) * | 1960-10-26 | 1965-09-28 | Rca Corp | Switching circuits |
| US3458725A (en) * | 1961-02-13 | 1969-07-29 | Bunker Ramo | Semiconductor switch circuit |
| US3182298A (en) * | 1961-02-13 | 1965-05-04 | Bunker Ramo | Magnetic-recording head switch |
| DE1248723B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-05-12 | |||
| NL302518A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-12-31 | |||
| US4019206A (en) * | 1971-09-08 | 1977-04-19 | Peter Haas | Method and apparatus for magnetic recording of data with a recording head having a plurality of physically parallel, serially connectable conductors |
| JPS5310847B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-10-13 | 1978-04-17 | ||
| US4085383A (en) * | 1976-10-07 | 1978-04-18 | Control Data Corporation | Matrix selection amplifier circuit for low impedance heads in a magnetic disc memory device |
| JPS54153615A (en) * | 1978-05-24 | 1979-12-04 | Hitachi Ltd | Current driving circuit |
| DE2842602C3 (de) * | 1978-09-29 | 1981-07-02 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum Verringern des Rauschens im Lesesignal von Magnetschichtspeichern |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734186A (en) * | 1949-03-01 | 1956-02-07 | Magnetic storage systems | |
| US2576026A (en) * | 1950-06-28 | 1951-11-20 | Bell Telephone Labor Inc | Electronic switch |
| GB701018A (en) * | 1950-10-12 | 1953-12-16 | Ericsson Telefon Ab L M | Improvements in or relating to electronic switching devices for use in radio systemsand multi-channel telephone systems |
| US2636133A (en) * | 1950-12-01 | 1953-04-21 | Bell Telephone Labor Inc | Diode gate |
| US2611025A (en) * | 1951-08-01 | 1952-09-16 | Gen Electric | Selective signal transmission system |
| NL174929B (nl) * | 1952-12-29 | Pierret Hubert | Transportinrichting, in het bijzonder voor vezelmateriaal. | |
| US2813259A (en) * | 1954-04-12 | 1957-11-12 | Monroe Calculating Machine | Magnetic tape recording systems |
| US2877451A (en) * | 1955-05-12 | 1959-03-10 | Sperry Rand Corp | Diode switching circuits |
| US2816238A (en) * | 1955-08-18 | 1957-12-10 | Gen Dynamics Corp | Electronic switches |
| US2889537A (en) * | 1955-10-28 | 1959-06-02 | Gen Dynamics Corp | Electronic selector switch |
-
0
- NL NL254093D patent/NL254093A/xx unknown
-
1959
- 1959-08-19 US US834879A patent/US3115621A/en not_active Expired - Lifetime
-
1960
- 1960-07-30 CH CH872660A patent/CH410065A/it unknown
- 1960-08-05 DE DES69798A patent/DE1104229B/de active Pending
- 1960-08-19 GB GB28781/60A patent/GB954858A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1104229B (de) | 1961-04-06 |
| CH410065A (it) | 1966-03-31 |
| US3115621A (en) | 1963-12-24 |
| GB954858A (en) | 1964-04-08 |