NL178553C - Ontvangantenne-inrichting voor het ukg-radio-omroepgebied. - Google Patents

Ontvangantenne-inrichting voor het ukg-radio-omroepgebied.

Info

Publication number: NL178553C
Authority: NL; Netherlands
Prior art keywords: ukg; radio broadcasting; aerial device; broadcasting area; receiver aerial
Prior art date: 1971-08-13

Application number

NL7208424A

Other languages

English (en)

Other versions

NL7208424A (nl

NL178553B (nl

Original Assignee

Siemens 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.)

1971-08-13

Filing date

1972-06-20

Publication date

1986-04-01

1972-06-20 Application filed by Siemens Ag filed Critical Siemens Ag

1973-02-15 Publication of NL7208424A publication Critical patent/NL7208424A/xx

1985-11-01 Publication of NL178553B publication Critical patent/NL178553B/nl

1986-04-01 Application granted granted Critical

1986-04-01 Publication of NL178553C publication Critical patent/NL178553C/nl

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H7/466—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source particularly adapted as input circuit for receivers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/76—Wired systems
- H04H20/77—Wired systems using carrier waves
- H04H20/78—CATV [Community Antenna Television] systems
- H04H20/79—CATV [Community Antenna Television] systems using downlink of the CATV systems, e.g. audio broadcast via CATV network
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Radio Transmission System (AREA)
Variable-Direction Aerials And Aerial Arrays (AREA)
Mobile Radio Communication Systems (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

NL7208424A 1971-08-13 1972-06-20 Ontvangantenne-inrichting voor het ukg-radio-omroepgebied. NL178553C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712140722 DE2140722C3 (de)	1971-08-13	1971-08-13	Empfangsantennenanordnung für den UKW-Tonrundfunkbereich

Publications (3)

Publication Number	Publication Date
NL7208424A NL7208424A (nl)	1973-02-15
NL178553B NL178553B (nl)	1985-11-01
NL178553C true NL178553C (nl)	1986-04-01

Family

ID=5816724

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7208424A NL178553C (nl)	1971-08-13	1972-06-20	Ontvangantenne-inrichting voor het ukg-radio-omroepgebied.

Country Status (5)

Country	Link
CH (1)	CH545558A (nl)
DE (1)	DE2140722C3 (nl)
GB (1)	GB1376046A (nl)
IT (1)	IT963842B (nl)
NL (1)	NL178553C (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3942626C1 (nl) *	1989-12-22	1991-01-31	Richard Hirschmann Gmbh & Co, 7300 Esslingen, De

1971
- 1971-08-13 DE DE19712140722 patent/DE2140722C3/de not_active Expired
1972
- 1972-04-26 CH CH545558D patent/CH545558A/xx not_active IP Right Cessation
- 1972-06-20 NL NL7208424A patent/NL178553C/nl not_active IP Right Cessation
- 1972-07-05 GB GB3137172A patent/GB1376046A/en not_active Expired
- 1972-08-09 IT IT2801472A patent/IT963842B/it active

Also Published As

Publication number	Publication date
NL7208424A (nl)	1973-02-15
NL178553B (nl)	1985-11-01
DE2140722B2 (de)	1978-02-02
DE2140722C3 (de)	1978-10-05
GB1376046A (en)	1974-12-04
DE2140722A1 (de)	1973-02-15
CH545558A (nl)	1974-01-31
IT963842B (it)	1974-01-21

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Legal Events

Date	Code	Title
1979-07-25	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1990-02-16	V1	Lapsed because of non-payment of the annual fee