US5537673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Car stereo having a removable panel
Assignee: Pioneer Corp
•
Filing: 1995-06-15
•
Granted: 1996-07-16
•
Expires: 2015-06-15
Abstract
Abstract A removable panel has a plurality of operation buttons for operating a car stereo. A cellular telephone system operated by the operation buttons is provided in the panel. A controller is provided in the panel for rendering the car stereo inoperative in response to an instruction received through the cellular telephone system.
Inventors
- 👤 Akira Nagashima
- 👤 Tadao Nuka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:48
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/60; H04M1/6033; H04M1/6041; H04M1/6075; H04B; H04B1/00; H04B1/38; H04B1/3805
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
129 words
A car stereo having a removable panel attached to a body of the car stereo provided in an automobile, the panel having a plurality of operation buttons for selecting a frequency received by the car stereo, the car stereo comprising: a radio telephone system provided in the panel, the radio telephone system having an antenna and a telephone section; a battery provided in the panel for operating the radio telephone system; and control means, provided in one of the car stereo body and the panel, for rendering the car stereo into a disabled state in response to an instruction received through the radio telephone system, in the disabled state the car stereo cannot be operated even though the operation buttons are operated therein preventing theft of the car stereo.
Claim 2
Dependent Claim
129 words
A car stereo having a removable panel attached to a body of the car stereo provided in an automobile, the panel having a plurality of operation buttons for selecting a frequency received by the car stereo, the car stereo comprising: a radio telephone system provided in the panel, the radio telephone system having an antenna and a telephone section; a battery provided in the panel for operating the radio telephone system; and control means, provided in one of the car stereo body and the panel, for rendering the car stereo into a disabled state in response to an instruction received through the radio telephone system, in the disabled state the car stereo cannot be operated even though the operation buttons are operated therein preventing theft of the car stereo.
Claim 3
Dependent Claim
21 words
The car stereo according to claim 1 wherein the radio telephone system is operated through the operation buttons of the panel.
Claim 4
Dependent Claim
33 words
The car stereo according to claim 1 wherein the panel has a display for displaying conditions of the car stereo, the panel has a display driver for displaying operation of the radio telephone.
Claim 5
Dependent Claim
34 words
The car stereo according to claim 1 further comprising a detector means for detecting removing the panel, and operating means responsive to the detected removal of the panel for rendering the telephone system operative.
Claim 6
Dependent Claim
24 words
The car stereo according to claim 1 further comprising muting means responsive to a received telephone call for muting sound of the car stereo.
Claim 7
Dependent Claim
154 words
A car stereo having a removable panel attached to a body of the car stereo provided in an automobile, the panel having a plurality of operation buttons for selecting a frequency received by the car stereo, the car stereo comprising: a radio telephone system provided in the panel, the radio telephone system having an antenna and a telephone section; the plurality of operation buttons for selecting a frequency received by the car stereo to be used as push buttons for the radio telephone system; a battery provided in the panel for operating the radio telephone system; and control means, provided in one of the car stereo body and the panel, for rendering the car stereo into a disabled state in response to an instruction received through the radio telephone system, in the disabled state the car stereo cannot be operated even though the operation buttons are operated therein preventing theft of the car stereo.
Claim 8
Dependent Claim
154 words
A car stereo having a removable panel attached to a body of the car stereo provided in an automobile, the panel having a plurality of operation buttons for selecting a frequency received by the car stereo, the car stereo comprising: a radio telephone system provided in the panel, the radio telephone system having an antenna and a telephone section; the plurality of operation buttons for selecting a frequency received by the car stereo to be used as push buttons for the radio telephone system; a battery provided in the panel for operating the radio telephone system; and control means, provided in one of the car stereo body and the panel, for rendering the car stereo into a disabled state in response to an instruction received through the radio telephone system, in the disabled state the car stereo cannot be operated even though the operation buttons are operated therein preventing theft of the car stereo.
Claim 9
Dependent Claim
33 words
A car stereo according to claim 1, wherein said plurality of operation buttons for selecting a frequency received by the car stereo are also used as push buttons for the radio telephone system.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-07-16 | 2000-01-15 | 2000-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-07-16 | 2004-01-15 | 2004-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-07-16 | 2008-01-15 | 2008-07-16 | $7700.00 | Window Closed / Lapsed |