NL166566B - Plaatsingsmechanisme voor lees- en schrijfkoppen. - Google Patents

Plaatsingsmechanisme voor lees- en schrijfkoppen.

Info

Publication number
NL166566B
NL166566B NL7202655.A NL166566DA NL166566B NL 166566 B NL166566 B NL 166566B NL 166566D A NL166566D A NL 166566DA NL 166566 B NL166566 B NL 166566B
Authority
NL
Netherlands
Prior art keywords
read
write heads
placement mechanism
placement
heads
Prior art date
Application number
NL7202655.A
Other languages
English (en)
Original Assignee
Ibm
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 NL166566B publication Critical patent/NL166566B/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/02—Bends; Corners; Twists
    • H01P1/022—Bends; Corners; Twists in waveguides of polygonal cross-section
    • H01P1/025—Bends; Corners; Twists in waveguides of polygonal cross-section in the E-plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
NL7202655.A 1951-01-12 Plaatsingsmechanisme voor lees- en schrijfkoppen. NL166566B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB316039X 1951-01-12

Publications (1)

Publication Number Publication Date
NL166566B true NL166566B (nl)

Family

ID=10325616

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7202655.A NL166566B (nl) 1951-01-12 Plaatsingsmechanisme voor lees- en schrijfkoppen.
NL89640D NL89640C (nl) 1951-01-12

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL89640D NL89640C (nl) 1951-01-12

Country Status (6)

Country Link
BE (1) BE508374A (nl)
CH (1) CH316039A (nl)
DE (2) DE1014606B (nl)
FR (1) FR65458E (nl)
GB (1) GB684887A (nl)
NL (2) NL89640C (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101460A (en) * 1957-05-07 1963-08-20 Microwave Ass Hermetically sealed waveguide window with non-sputtering iris
DE2842577C2 (de) * 1978-09-29 1984-10-04 Siemens AG, 1000 Berlin und 8000 München !ber die Hohlleiterbreitseite genicktes Rechteckhohlleiter-Winkelstück
DE2903665C2 (de) * 1979-01-31 1984-09-27 Siemens AG, 1000 Berlin und 8000 München Über die Hohlleiterbreitseite geknicktes Rechteckhohlleiter-Winkelstück
US4760404A (en) * 1986-09-30 1988-07-26 The Boeing Company Device and method for separating short-wavelength and long-wavelength signals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR961087A (nl) * 1950-05-03
FR958781A (nl) * 1950-03-17
US2407911A (en) * 1942-04-16 1946-09-17 Gen Electric Wave propagation
GB582088A (en) * 1942-08-14 1946-11-05 Edward Cecil Cork Improvements in or relating to electromagnetic wave guides
DE871324C (de) * 1943-02-07 1953-03-23 Julius Pintsch K G Anordnung zur Kompensation von an Stoerstellen laengs Ultrahochfrequenz-uebertragungsleitungen auftretenden Impedanzaenderungen
NL61642C (nl) * 1943-06-16
FR984968A (fr) * 1943-10-20 1951-07-12 Csf Protection contre les intempéries de l'intérieur des guides et cornets utilisés dans la propagation des ondes électromagnétiques
US2411338A (en) * 1944-07-24 1946-11-19 Roberts Shepard Wave guide
FR950844A (fr) * 1945-06-19 1949-10-07 Hazeltine Corp Dispositif d'adaptation d'impédance
FR962827A (nl) * 1946-09-18 1950-06-21
GB637109A (en) * 1947-04-17 1950-05-10 Charles Walter Miller Improvements relating to electromagnetic waveguides

Also Published As

Publication number Publication date
NL89640C (nl)
DE1014606B (de) 1957-08-29
GB684887A (en) 1952-12-24
DE1034721B (de) 1958-07-24
BE508374A (nl)
FR65458E (fr) 1956-02-21
CH316039A (fr) 1956-09-15

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