DE29922979U1 - Hands-free system for telephones, in particular for mobile telephones - Google Patents

Hands-free system for telephones, in particular for mobile telephones

Info

Publication number
DE29922979U1
DE29922979U1 DE29922979U DE29922979U DE29922979U1 DE 29922979 U1 DE29922979 U1 DE 29922979U1 DE 29922979 U DE29922979 U DE 29922979U DE 29922979 U DE29922979 U DE 29922979U DE 29922979 U1 DE29922979 U1 DE 29922979U1
Authority
DE
Germany
Prior art keywords
transmission device
signals
magnetic tape
sound information
amplifier
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
DE29922979U
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.)
DIGICOM VERTRIEBS GmbH
Original Assignee
DIGICOM VERTRIEBS 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 DIGICOM VERTRIEBS GmbH filed Critical DIGICOM VERTRIEBS GmbH
Priority to DE29922979U priority Critical patent/DE29922979U1/en
Publication of DE29922979U1 publication Critical patent/DE29922979U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H04M1/6075—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle
    • H04M1/6083—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle by interfacing with the vehicle audio system

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (15)

1. Übertragungsvorrichtung einer Freisprechanlage für Telefone, insbesonde­ re für Mobiltelefone, gekennzeichnet durch Mittel, die geeignet sind, von dem Telefon (1) wiedergege­ bene Schallinformationen an einen Lesekopf einer Tonträger-Abspielvorrichtung (2) zu übertragen.1. Transfer device of a hands-free system for telephones, in particular for mobile telephones, characterized by means which are suitable for transmitting sound information reproduced by the telephone ( 1 ) to a reading head of a sound carrier playback device ( 2 ). 2. Übertragungsvorrichtung nach Anspruch 1, gekennzeichnet durch ein Mikrofon (3) zur Umwandlung der von dem Telefon (1) akustisch wiedergegebenen Schallinformationen in Schallinformations-Signale.2. Transmission device according to claim 1, characterized by a microphone ( 3 ) for converting the acoustically reproduced sound information from the telephone ( 1 ) into sound information signals. 3. Übertragungsvorrichtung nach Anspruch 2, dadurch gekennzeichnet, daß die von dem Mikrofon (3) erzeugten Schallinfor­ mations-Signale elektrische Signale sind.3. Transmission device according to claim 2, characterized in that the sound information signals generated by the microphone ( 3 ) are electrical signals. 4. Übertragungsvorrichtung nach Anspruch 2 oder 3, gekennzeichnet durch einen Verstärker (4) zum Verstärken der von dem Mikro­ fon (3) erzeugten Schallinformations-Signale.4. Transmission device according to claim 2 or 3, characterized by an amplifier ( 4 ) for amplifying the sound information signals generated by the microphone ( 3 ). 5. Übertragungsvorrichtung nach Anspruch 3 und 4, dadurch gekennzeichnet, daß der Verstärker (4) die elektrischen Signale des Mikrofons (3) verstärkt.5. Transmission device according to claim 3 and 4, characterized in that the amplifier ( 4 ) amplifies the electrical signals of the microphone ( 3 ). 6. Übertragungsvorrichtung nach Anspruch 4, dadurch gekennzeichnet, daß der Verstärker (4) einen Energieversorgungsan­ schluß (7) aufweist.6. Transmission device according to claim 4, characterized in that the amplifier ( 4 ) has a power supply circuit ( 7 ). 7. Übertragungsvorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß der Energieversorgungsanschluß (7) des Verstär­ kers (4) an eine KFZ-Steckdose (8) anschließbar ist.7. Transmission device according to claim 6, characterized in that the power supply connection ( 7 ) of the amplifier ( 4 ) can be connected to a motor vehicle socket ( 8 ). 8. Übertragungsvorrichtung nach Anspruch 1 bis 7, gekennzeichnet durch einen Signalwandler (5) zum Umwandeln der Schallinfor­ mations-Signale in von dem Lesekopf lesbare Lesesignale. 8. Transmission device according to claim 1 to 7, characterized by a signal converter ( 5 ) for converting the Schallinfor mations signals into readable by the read head read signals. 9. Übertragungsvorrichtung nach Anspruch 8, dadurch gekennzeichnet, daß die von dem Signalwandler (5) erzeugten Lesesi­ gnale magnetische Signale für den Lesekopf einer Magnetband-Abspielvorrich­ tung (2) sind.9. Transmission device according to claim 8, characterized in that the Lesesi signals generated by the signal converter ( 5 ) signals are magnetic signals for the reading head of a magnetic tape device ( 2 ). 10. Übertragungsvorrichtung nach Anspruch 8, gekennzeichnet durch eine Eingabeeinrichtung (6) zum Eingeben der Lesesignale in den Lesekopf.10. Transmission device according to claim 8, characterized by an input device ( 6 ) for inputting the read signals into the read head. 11. Übertragungsvorrichtung nach Anspruch 8 und 9, dadurch gekennzeichnet, daß die Eingabeeinrichtung (6) die von dem Signal­ wandler (5) erzeugten magnetischen Signale in den Tonkopf eines Magnetband- Abspielgerätes (2) eingibt.11. Transmission device according to claim 8 and 9, characterized in that the input device ( 6 ), the magnetic signal generated by the signal converter ( 5 ) inputs into the head of a magnetic tape player ( 2 ). 12. Übertragungsvorrichtung nach Anspruch 11, dadurch gekennzeichnet, daß die Eingabeeinrichtung (6) in Form einer Magnet­ bandkassette ausgebildet ist und an Stelle der Magnetbandkassette in das Ma­ gnetband-Abspielgerät (2) eingelegt wird, um die Lesesignale in den Lesekopf des Magnetband-Abspielgerätes einzugeben.12. Transfer device according to claim 11, characterized in that the input device ( 6 ) is designed in the form of a magnetic tape cassette and is inserted in place of the magnetic tape cassette in the magnetic tape player ( 2 ) to read the signals in the reading head of the magnetic tape player to enter. 13. Übertragungsvorrichtung nach Anspruch 1 bis 12, gekennzeichnet durch einen Lautsprecher (9) zur Wiedergabe der Schallinforma­ tionen.13. Transmission device according to claim 1 to 12, characterized by a loudspeaker ( 9 ) for reproducing the sound information. 14. Übertragungsvorrichtung nach Anspruch 13, dadurch gekennzeichnet, daß der Lautsprecher (9) die vom Verstärker (4) ver­ stärkten, elektrischen Signale empfängt und als Schall wiedergibt.14. Transmission device according to claim 13, characterized in that the loudspeaker ( 9 ) receives the amplified ver from the amplifier ( 4 ), electrical signals and reproduces them as sound. 15. Freisprechanlage mit einer Übertragungsvorrichtung nach mindestens einem der vorangegangenen Ansprüche.15. Handsfree with a transmission device according to at least one of the preceding Expectations.
DE29922979U 1999-12-24 1999-12-24 Hands-free system for telephones, in particular for mobile telephones Expired - Lifetime DE29922979U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29922979U DE29922979U1 (en) 1999-12-24 1999-12-24 Hands-free system for telephones, in particular for mobile telephones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29922979U DE29922979U1 (en) 1999-12-24 1999-12-24 Hands-free system for telephones, in particular for mobile telephones

Publications (1)

Publication Number Publication Date
DE29922979U1 true DE29922979U1 (en) 2000-03-16

Family

ID=8083649

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29922979U Expired - Lifetime DE29922979U1 (en) 1999-12-24 1999-12-24 Hands-free system for telephones, in particular for mobile telephones

Country Status (1)

Country Link
DE (1) DE29922979U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000420

R197 New subsequently filed claims on ip dossier
R163 Identified publications notified

Effective date: 20001129

R150 Term of protection extended to 6 years

Effective date: 20030618

R157 Lapse of ip right after 6 years

Effective date: 20060701