NL180361B - Cassette voor een magnetische band. - Google Patents

Cassette voor een magnetische band.

Info

Publication number
NL180361B
NL180361B NLAANVRAGE7907269,A NL180361DA NL180361B NL 180361 B NL180361 B NL 180361B NL 180361D A NL180361D A NL 180361DA NL 180361 B NL180361 B NL 180361B
Authority
NL
Netherlands
Prior art keywords
cassette
magnetic band
band
magnetic
Prior art date
Application number
NLAANVRAGE7907269,A
Other languages
English (en)
Dutch (nl)
Original Assignee
Tdk Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Publication of NL180361B publication Critical patent/NL180361B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/16—Control of transmission; Equalising characterised by the negative-impedance network used
    • H04B3/18—Control of transmission; Equalising characterised by the negative-impedance network used wherein the network comprises semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Details Of Television Scanning (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NLAANVRAGE7907269,A 1952-09-17 Cassette voor een magnetische band. NL180361B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US310084A US2726370A (en) 1952-09-17 1952-09-17 Negative impedance converters employing transistors

Publications (1)

Publication Number Publication Date
NL180361B true NL180361B (nl)

Family

ID=23200934

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7907269,A NL180361B (nl) 1952-09-17 Cassette voor een magnetische band.

Country Status (7)

Country Link
US (1) US2726370A (US07122603-20061017-C00045.png)
BE (1) BE522796A (US07122603-20061017-C00045.png)
CH (1) CH326021A (US07122603-20061017-C00045.png)
DE (1) DE959561C (US07122603-20061017-C00045.png)
FR (1) FR1079265A (US07122603-20061017-C00045.png)
GB (1) GB743450A (US07122603-20061017-C00045.png)
NL (1) NL180361B (US07122603-20061017-C00045.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL191850A (US07122603-20061017-C00045.png) * 1952-10-09
US2919355A (en) * 1953-12-31 1959-12-29 Sylvania Electric Prod Bi-stable transistor circuit
NL201234A (US07122603-20061017-C00045.png) * 1955-10-14
US2852680A (en) * 1956-03-28 1958-09-16 Itt Negative-impedance transistor oscillator
US3100266A (en) * 1957-02-11 1963-08-06 Superior Electric Co Transistor discriminating circuit with diode bypass means for the emitterbase circuit of each transistor
US2998581A (en) * 1958-06-09 1961-08-29 Automatic Elect Lab Negative impedance repeaters having gain controls
US3042759A (en) * 1959-08-05 1962-07-03 Bell Telephone Labor Inc Negative impedance repeaters
GB1051283A (US07122603-20061017-C00045.png) * 1964-04-15
US3503002A (en) * 1965-07-05 1970-03-24 Cesare Valfre Transistor negative impedance amplifier,stable in short circuit,particularly for telephone systems
US3470500A (en) * 1966-11-17 1969-09-30 Automatic Elect Lab Negative resistance network
US3448411A (en) * 1967-03-23 1969-06-03 Marvin L Patterson Synthetic inductor comprising a phase-shifting network for synthesizing the inductance
US3562561A (en) * 1969-03-21 1971-02-09 Bell Telephone Labor Inc Shunt-type negative impedance converter with both short and open circuit stability
US4625186A (en) * 1985-04-22 1986-11-25 Canadian Patents And Development Limited Two-terminal negative admittance network
US8022779B2 (en) * 2009-06-09 2011-09-20 Georgia Tech Research Corporation Integrated circuit oscillators having microelectromechanical resonators therein with parasitic impedance cancellation
US9960484B2 (en) 2012-06-12 2018-05-01 The United States Of America As Represented By Secretary Of The Navy Non-foster active impedance circuit for electrically small antennas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2569347A (en) * 1948-06-26 1951-09-25 Bell Telephone Labor Inc Circuit element utilizing semiconductive material
BE497800A (US07122603-20061017-C00045.png) * 1949-08-30

Also Published As

Publication number Publication date
FR1079265A (fr) 1954-11-29
GB743450A (en) 1956-01-18
CH326021A (fr) 1957-11-30
BE522796A (US07122603-20061017-C00045.png)
US2726370A (en) 1955-12-06
DE959561C (de) 1957-03-07

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