CH224519A - Directional antenna arrangement for ultra-short wave operation within a wide frequency band. - Google Patents

Directional antenna arrangement for ultra-short wave operation within a wide frequency band.

Info

Publication number
CH224519A
CH224519A CH224519DA CH224519A CH 224519 A CH224519 A CH 224519A CH 224519D A CH224519D A CH 224519DA CH 224519 A CH224519 A CH 224519A
Authority
CH
Switzerland
Prior art keywords
ultra
frequency band
directional antenna
wide frequency
antenna arrangement
Prior art date
Application number
Other languages
German (de)
Inventor
Gesellschaft Fuer D Telefunken
Original Assignee
Telefunken Gmbh
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 Telefunken Gmbh filed Critical Telefunken Gmbh
Publication of CH224519A publication Critical patent/CH224519A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C13SUGAR INDUSTRY
    • C13BPRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
    • C13B5/00Reducing the size of material from which sugar is to be extracted
    • C13B5/06Slicing sugar beet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q35/00Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/24Feelers; Feeler units
    • B23Q35/26Feelers; Feeler units designed for a physical contact with a pattern or a model
    • B23Q35/30Feelers; Feeler units designed for a physical contact with a pattern or a model for control of an electrical or electro-hydraulic copying system
    • B23Q35/32Feelers; Feeler units designed for a physical contact with a pattern or a model for control of an electrical or electro-hydraulic copying system in which the feeler makes and breaks an electrical contact or contacts, e.g. with brush-type tracers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/54Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively, e.g. control handles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/305Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with sulfur or sulfur-containing compounds
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/14Fungi; Culture media therefor
    • C12N1/16Yeasts; Culture media therefor
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/22Processes using, or culture media containing, cellulose or hydrolysates thereof
    • CCHEMISTRY; METALLURGY
    • C13SUGAR INDUSTRY
    • C13BPRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
    • C13B5/00Reducing the size of material from which sugar is to be extracted
    • C13B5/08Knives; Adjustment or maintenance thereof
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01HSPINNING OR TWISTING
    • D01H5/00Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/60Arrangements maintaining drafting elements free of fibre accumulations
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027Analogue recording
    • G11B5/03Biasing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biochemistry (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Virology (AREA)
  • Mycology (AREA)
  • Textile Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Automation & Control Theory (AREA)
  • Botany (AREA)
CH224519D 1940-11-21 1941-11-17 Directional antenna arrangement for ultra-short wave operation within a wide frequency band. CH224519A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE224519X 1940-11-21
DE131240X 1940-12-13
DE100141X 1941-01-10

Publications (1)

Publication Number Publication Date
CH224519A true CH224519A (en) 1942-11-30

Family

ID=27180306

Family Applications (8)

Application Number Title Priority Date Filing Date
CH131240D CH131240A (en) 1940-11-21 1927-12-13 Baby pads for strollers or the like.
CH225210D CH225210A (en) 1940-11-21 1941-11-04 Copy machine, in particular copy milling machine.
CH224519D CH224519A (en) 1940-11-21 1941-11-17 Directional antenna arrangement for ultra-short wave operation within a wide frequency band.
CH226051D CH226051A (en) 1940-11-21 1941-11-24 Process for magnetic sound recording in dictation machines.
CH224999D CH224999A (en) 1940-11-21 1941-11-24 Procedure for marking magnetogram carriers.
CH225358D CH225358A (en) 1940-11-21 1941-11-28 Process for the preparation of 1,5-dichloronaphthalene-4,8-dicarboxylic acid.
CH225551D CH225551A (en) 1940-11-21 1941-12-02 Process for the production of microorganisms, in particular yeast.
CH225764D CH225764A (en) 1940-11-21 1941-12-03 Cleaning device for the cylinder drafting units of spinning machines.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH131240D CH131240A (en) 1940-11-21 1927-12-13 Baby pads for strollers or the like.
CH225210D CH225210A (en) 1940-11-21 1941-11-04 Copy machine, in particular copy milling machine.

Family Applications After (5)

Application Number Title Priority Date Filing Date
CH226051D CH226051A (en) 1940-11-21 1941-11-24 Process for magnetic sound recording in dictation machines.
CH224999D CH224999A (en) 1940-11-21 1941-11-24 Procedure for marking magnetogram carriers.
CH225358D CH225358A (en) 1940-11-21 1941-11-28 Process for the preparation of 1,5-dichloronaphthalene-4,8-dicarboxylic acid.
CH225551D CH225551A (en) 1940-11-21 1941-12-02 Process for the production of microorganisms, in particular yeast.
CH225764D CH225764A (en) 1940-11-21 1941-12-03 Cleaning device for the cylinder drafting units of spinning machines.

Country Status (4)

Country Link
BE (1) BE443465A (en)
CH (8) CH131240A (en)
FR (5) FR877024A (en)
NL (1) NL103708C (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE866772C (en) * 1943-06-20 1953-02-12 Rieter Joh Jacob & Cie Ag Cleaning device for drafting devices
DE966670C (en) * 1944-01-20 1957-08-29 Armour Res Foundation Of Illin Magnetic recording device
US2480154A (en) * 1945-01-27 1949-08-30 Rca Corp Antenna
NL71181C (en) * 1945-02-06
US2519209A (en) * 1945-03-30 1950-08-15 Hazeltine Research Inc Antenna
US2524993A (en) * 1945-09-14 1950-10-10 Victor H Rumsey Antenna
DE927900C (en) * 1946-10-23 1955-05-20 British Acoustic Films Ltd Method for marking the invisible sound recordings of magnetic tapes
US2513078A (en) * 1947-06-19 1950-06-27 Andrew Corp Broad band television antenna
US2608658A (en) * 1949-09-23 1952-08-26 Ricka Richards Television antenna construction
US2641621A (en) * 1950-02-27 1953-06-09 Albert E Greene Electric induction furnace
DE915670C (en) * 1951-08-17 1954-07-26 Thoma Company G M B H Cleaning device for textile machines, especially spinning machines
DE1034382B (en) * 1952-01-26 1958-07-17 Deutsche Elektronik Gmbh Method and device for the visible identification of the discussed part of magnetogram carriers
DE1021180B (en) * 1953-05-08 1957-12-19 Daniel Tefi Apparatebau tape
US2793344A (en) * 1953-11-23 1957-05-21 Donald K Reynolds Magnetic record testing means
DE1217092B (en) * 1962-10-05 1966-05-18 Teldec Telefunken Decca Procedure for the reproduction of recordings on magnetic tapes and the device for its implementation
DE3423619C2 (en) * 1984-06-27 1986-09-04 Balcke-Dürr AG, 4030 Ratingen Device for cleaning the heat-exchanging surfaces of the storage masses of regenerative heat exchangers
US5282575A (en) * 1992-04-24 1994-02-01 Dorr-Oliver Incorporated High pressure screen shower

Also Published As

Publication number Publication date
BE443465A (en)
FR878391A (en) 1943-01-19
CH224999A (en) 1942-12-31
FR53668E (en) 1946-07-11
CH225210A (en) 1943-01-15
CH131240A (en) 1929-01-31
NL103708C (en)
CH225551A (en) 1943-02-15
CH225764A (en) 1943-02-28
CH225358A (en) 1943-01-31
FR877658A (en) 1942-12-14
FR53326E (en) 1945-10-16
CH226051A (en) 1943-03-15
FR877024A (en) 1942-11-25

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