JPS4114023B1 - - Google Patents
Info
- Publication number
- JPS4114023B1 JPS4114023B1 JP2081864A JP2081864A JPS4114023B1 JP S4114023 B1 JPS4114023 B1 JP S4114023B1 JP 2081864 A JP2081864 A JP 2081864A JP 2081864 A JP2081864 A JP 2081864A JP S4114023 B1 JPS4114023 B1 JP S4114023B1
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/14—Masking or switching periodically, e.g. of rotating heads
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
- H03K17/6257—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several inputs only combined with selecting means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US281146A US3316358A (en) | 1963-05-17 | 1963-05-17 | Switching circuit for rotary magnetic heads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4114023B1 true JPS4114023B1 (ja) | 1966-08-05 |
Family
ID=23076131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2081864A Pending JPS4114023B1 (ja) | 1963-05-17 | 1964-04-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3316358A (ja) |
| JP (1) | JPS4114023B1 (ja) |
| DE (1) | DE1211257B (ja) |
| GB (1) | GB1018248A (ja) |
| NL (2) | NL6404284A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3372283A (en) * | 1965-02-15 | 1968-03-05 | Ampex | Attenuation control device |
| US3391471A (en) * | 1965-05-21 | 1968-07-09 | Petterson Adolf Helmer | Tumbler dryers |
| US3569618A (en) * | 1966-11-04 | 1971-03-09 | Nippon Electric Co | Switching device for magnetic recording/reproducing apparatus |
| GB2229056A (en) * | 1989-03-10 | 1990-09-12 | Philips Electronic Associated | Differential amplifiers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3077545A (en) * | 1960-03-07 | 1963-02-12 | Northern Electric Co | Gates including (1) diodes and complementary transistors in bridge configuration, and (2) diodes with parallelled complementary transistors |
| DE1137075B (de) * | 1960-07-28 | 1962-09-27 | Licentia Gmbh | Schaltungsanordnung fuer durch Tuansistoren geschaltete Ausgangsglieder, insbesondere Relais, bei der durch Spannungsteiler die Kollektor-spannung des Schalttransistors auf einen zulaessigen Wert herabgesetzt wird |
| GB1052374A (ja) * | 1962-09-11 |
-
0
- NL NL132574D patent/NL132574C/xx active
-
1963
- 1963-05-17 US US281146A patent/US3316358A/en not_active Expired - Lifetime
-
1964
- 1964-04-03 GB GB13832/64A patent/GB1018248A/en not_active Expired
- 1964-04-14 JP JP2081864A patent/JPS4114023B1/ja active Pending
- 1964-04-20 NL NL6404284A patent/NL6404284A/xx unknown
- 1964-05-14 DE DEA46059A patent/DE1211257B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1018248A (en) | 1966-01-26 |
| DE1211257B (de) | 1966-02-24 |
| US3316358A (en) | 1967-04-25 |
| NL6404284A (ja) | 1964-11-18 |
| NL132574C (ja) |