FR879557A - Antenna system - Google Patents

Antenna system

Info

Publication number
FR879557A
FR879557A FR879557DA FR879557A FR 879557 A FR879557 A FR 879557A FR 879557D A FR879557D A FR 879557DA FR 879557 A FR879557 A FR 879557A
Authority
FR
France
Prior art keywords
antenna system
antenna
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR879557A publication Critical patent/FR879557A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/10Adaptations for transmission by electrical cable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/18Knives; Mountings thereof
    • B02C18/20Sickle-shaped knives
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04Details
    • G01S3/08Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28Non-electron-emitting electrodes; Screens
    • H01J19/30Non-electron-emitting electrodes; Screens characterised by the material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0001Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012Constructional arrangements
    • H01J2893/0019Chemical composition and manufacture
    • H01J2893/002Chemical composition and manufacture chemical
FR879557D 1940-06-28 1942-02-24 Antenna system Expired FR879557A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE220609X 1940-06-28
DE81040X 1940-10-08
DE141140X 1940-11-14

Publications (1)

Publication Number Publication Date
FR879557A true FR879557A (en) 1943-02-26

Family

ID=27180256

Family Applications (2)

Application Number Title Priority Date Filing Date
FR873361D Expired FR873361A (en) 1940-06-28 1941-06-26 Method of transmission in television by means of a carrier wave
FR879557D Expired FR879557A (en) 1940-06-28 1942-02-24 Antenna system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR873361D Expired FR873361A (en) 1940-06-28 1941-06-26 Method of transmission in television by means of a carrier wave

Country Status (3)

Country Link
BE (1) BE441870A (en)
CH (4) CH220609A (en)
FR (2) FR873361A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1020669B (en) * 1954-01-20 1957-12-12 Siemens Ag Conducted television transmission system based on the vestigial sideband method

Also Published As

Publication number Publication date
CH220609A (en) 1942-04-15
CH224629A (en) 1942-12-15
CH226129A (en) 1943-03-15
CH225870A (en) 1943-02-28
FR873361A (en) 1942-07-07
BE441870A (en)

Similar Documents

Publication Publication Date Title
FR867851A (en) Aerial radio systems
FR939004A (en) Improvements to antenna systems
FR874946A (en) Direction-finding antenna system
FR950309A (en) Agreement indicator system
FR865964A (en) Shielding system
FR871036A (en) Agreement indicator
FR868768A (en) Antenna system
FR879557A (en) Antenna system
FR950191A (en) Antenna system
FR951361A (en) Tuning device
FR874858A (en) Direction-finding antenna system
FR871022A (en) Antenna system
FR54601E (en) Antenna supports
FR865548A (en) Direction-finding system
FR941507A (en) Antenna systems
FR867923A (en) Radio aerial system
FR879741A (en) Direction-finding device
FR883548A (en) Antennas installation
FR864269A (en) Thermo-regulator system
DK61766C (en) Antenna system.
FR858980A (en) Rigid insulator system
FI19744A (en) Card system
FR869867A (en) Coil system
FR951757A (en) Telephone system
CH223670A (en) That's enough.