CH201773A - Verstärker für Hochfrequenzwellen. - Google Patents

Verstärker für Hochfrequenzwellen.

Info

Publication number
CH201773A
CH201773A CH201773DA CH201773A CH 201773 A CH201773 A CH 201773A CH 201773D A CH201773D A CH 201773DA CH 201773 A CH201773 A CH 201773A
Authority
CH
Switzerland
Prior art keywords
amplifier
high frequency
frequency waves
waves
frequency
Prior art date
Application number
Other languages
English (en)
Inventor
Bell Telephone Manufac Anonyme
Original Assignee
Bell Telephone Mfg
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.)
Filing date
Publication date
Application filed by Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH201773A publication Critical patent/CH201773A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q27/00—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass
    • B23Q27/003—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass of conical non-circular section manufactured by an apparatus with a first rotational cutting vector and a second linear feed vector, intersecting the first vector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G13/00—Cutter blocks; Other rotary cutting tools
    • B27G13/12—Cutter blocks; Other rotary cutting tools for profile cutting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • Y10T407/1928—Tool adjustable relative to holder

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Power Engineering (AREA)
  • Milling Processes (AREA)
  • Milling, Drilling, And Turning Of Wood (AREA)
CH201773D 1928-10-17 1936-01-22 Verstärker für Hochfrequenzwellen. CH201773A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB29954/28A GB321306A (en) 1928-10-17 1928-10-17 An improved milling machine attachment
US201773XA 1935-01-22 1935-01-22

Publications (1)

Publication Number Publication Date
CH201773A true CH201773A (de) 1938-12-15

Family

ID=26316228

Family Applications (1)

Application Number Title Priority Date Filing Date
CH201773D CH201773A (de) 1928-10-17 1936-01-22 Verstärker für Hochfrequenzwellen.

Country Status (7)

Country Link
US (1) US1830128A (de)
BE (1) BE364572A (de)
CH (1) CH201773A (de)
DE (1) DE553957C (de)
FR (2) FR683339A (de)
GB (1) GB321306A (de)
NL (1) NL28286C (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974489C (de) * 1946-01-11 1961-01-12 Western Electric Co Vorrichtung zum Verstaerken von elektromagnetischen Zentimeterwellen
DE975744C (de) * 1940-11-14 1962-07-19 Philips Nv Kurzwellenroehre mit nach aussen fortgesetzten und als Schwingungskreis ausgebildeten Elektroden

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR967962A (fr) * 1948-06-12 1950-11-16 Csf Tube électronique destiné de préférence à l'amplification d'ondes électriques ultracourtes
FR2174350A5 (de) * 1972-02-29 1973-10-12 Gresset Andre
AU7641598A (en) * 1997-04-12 1998-11-11 Ledermann Gmbh Milling tool for machining workpieces made of wood, a wood substance, plastic orthe like

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975744C (de) * 1940-11-14 1962-07-19 Philips Nv Kurzwellenroehre mit nach aussen fortgesetzten und als Schwingungskreis ausgebildeten Elektroden
DE974489C (de) * 1946-01-11 1961-01-12 Western Electric Co Vorrichtung zum Verstaerken von elektromagnetischen Zentimeterwellen

Also Published As

Publication number Publication date
DE553957C (de) 1932-07-02
GB321306A (en) 1929-11-07
BE364572A (de) 1929-11-30
FR683339A (fr) 1930-06-11
FR799521A (fr) 1936-06-15
US1830128A (en) 1931-11-03
NL28286C (de) 1932-11-15

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