FR1168404A - Directional antenna - Google Patents

Directional antenna

Info

Publication number: FR1168404A
Authority: FR; France
Prior art keywords: directional antenna; directional; antenna
Prior art date: 1956-01-16
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

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.)

Patelhold Patenverwertungs and Elektro-Holding AG

Original Assignee

Patelhold Patenverwertungs and Elektro-Holding AG

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.)

1956-01-16

Filing date

1957-01-11

Publication date

1958-12-08

1957-01-11 Application filed by Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG

1958-12-08 Application granted granted Critical

1958-12-08 Publication of FR1168404A publication Critical patent/FR1168404A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)

FR1168404D 1956-01-16 1957-01-11 Directional antenna Expired FR1168404A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1168404X		1956-01-16

Publications (1)

Publication Number	Publication Date
FR1168404A true FR1168404A (en)	1958-12-08

Family

ID=4561113

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1168404D Expired FR1168404A (en)	1956-01-16	1957-01-11	Directional antenna

Country Status (2)

Country	Link
CH (1)	CH336460A (en)
FR (1)	FR1168404A (en)

1956
- 1956-01-16 CH CH336460D patent/CH336460A/en unknown
1957
- 1957-01-11 FR FR1168404D patent/FR1168404A/en not_active Expired

Also Published As

Publication number	Publication date
CH336460A (en)	1959-02-28

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