DE29521152U1 - Device for the transmission and reception of additional information transmitted together with television signals - Google Patents

Device for the transmission and reception of additional information transmitted together with television signals

Info

Publication number
DE29521152U1
DE29521152U1 DE29521152U DE29521152U DE29521152U1 DE 29521152 U1 DE29521152 U1 DE 29521152U1 DE 29521152 U DE29521152 U DE 29521152U DE 29521152 U DE29521152 U DE 29521152U DE 29521152 U1 DE29521152 U1 DE 29521152U1
Authority
DE
Germany
Prior art keywords
reception
transmission
additional information
information transmitted
television signals
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 - Lifetime
Application number
DE29521152U
Other languages
German (de)
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.)
Grundig Multimedia BV
Original Assignee
Grundig EMV Elektromechanische Versuchsanstalt Max Grundig 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 Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH filed Critical Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
Priority to DE29521152U priority Critical patent/DE29521152U1/en
Publication of DE29521152U1 publication Critical patent/DE29521152U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0887—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of programme or channel identifying signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0888—Subscription systems therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/165—Centralised control of user terminal ; Registering at central
DE29521152U 1995-07-24 1995-07-24 Device for the transmission and reception of additional information transmitted together with television signals Expired - Lifetime DE29521152U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29521152U DE29521152U1 (en) 1995-07-24 1995-07-24 Device for the transmission and reception of additional information transmitted together with television signals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29521152U DE29521152U1 (en) 1995-07-24 1995-07-24 Device for the transmission and reception of additional information transmitted together with television signals
DE19526716 1995-07-24

Publications (1)

Publication Number Publication Date
DE29521152U1 true DE29521152U1 (en) 1996-08-29

Family

ID=26017018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29521152U Expired - Lifetime DE29521152U1 (en) 1995-07-24 1995-07-24 Device for the transmission and reception of additional information transmitted together with television signals

Country Status (1)

Country Link
DE (1) DE29521152U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19961010

R081 Change of applicant/patentee

Owner name: GRUNDIG MULTIMEDIA B.V., NL

Free format text: FORMER OWNER: GRUNDIG E.M.V. ELEKTRO-MECHANISCHE VERSUCHSANSTALT MAX GRUNDIG GMBH & CO. KG, 90762 FUERTH, DE

Effective date: 19970702

R150 Term of protection extended to 6 years

Effective date: 19981130

R151 Term of protection extended to 8 years

Effective date: 20010926

R081 Change of applicant/patentee

Owner name: GRUNDIG MULTIMEDIA B.V., NL

Free format text: FORMER OWNER: GRUNDIG AG, 90762 FUERTH, DE

Effective date: 20020122

R152 Term of protection extended to 10 years

Effective date: 20031204

R081 Change of applicant/patentee

Owner name: GRUNDIG MULTIMEDIA B.V., NL

Free format text: FORMER OWNER: GRUNDIG AKTIENGESELLSCHAFT, 90471 NUERNBERG, DE

Effective date: 20040901

R071 Expiry of right