EP0263666A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Cordless telephone apparatus
Assignee: Toshiba Corp
•
Filing: 1987-10-05
•
Granted: —
•
Expires: 2007-10-05
Abstract
Abstract A cordless telephone apparatus with a pager (31) reporting an incoming signal from a parent device (1) or a radio telephone (2). When the parent device (1) receives a calling signal from a subscriber's line or when a switch (71,72) is operated at the parent device (1) or the radio telephone (2), the pager (31) is started by a signal delivered via a radio circuit from the parent device (1) or the radio telephone (2). The pager (31) is mounted removably on the radio telephone (2).
Inventors
- 👤 Isao Sasaki
- 👤 Koichi Ito
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-24 04:24
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/26; H04M1/72; H04M1/725; H04M1/72502; H04M1/72516; H04M1/72505
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
70 words
A cordless telephone apparatus comprising a parent device (1) connected to a subscriber's line (3) and a radio telephone (2) connected via a radio channel with the parent device (1) characterized by; a pager (31) for reporting the reception of a calling signal from the subscriber's line (3) in response to a signal delivered via a radio channel from one of the parent device (1) or the radio telephone (2).
Claim 2
Dependent Claim
70 words
A cordless telephone apparatus comprising a parent device (1) connected to a subscriber's line (3) and a radio telephone (2) connected via a radio channel with the parent device (1) characterized by; a pager (31) for reporting the reception of a calling signal from the subscriber's line (3) in response to a signal delivered via a radio channel from one of the parent device (1) or the radio telephone (2).
Claim 3
Dependent Claim
42 words
A cordless telephone according to claim 1, wherein the parent device (1) transmits a signal instructing the pager (31) to start when it receives from the radio telephone (2) no response to an incoming signal which the parent device (1) has transmitted.
Claim 4
Dependent Claim
43 words
A cordless telephone apparatus according to claim 1, wherein the parent device (1) transmits the incoming signal via a control channel when it receives the calling signal and wherein the pager receives the incoming signal and reports the reception of the incoming signal.
Claim 5
Dependent Claim
45 words
A cordless telephone apparatus according to claim 3, wherein the radio telephone (2) and the pager (31) intermittently receive the incoming signal transmitted from the parent device (1), an intermittent reception period of the radio telephone (2) being greater than that of the pager (31).
Claim 6
Dependent Claim
50 words
A cordless telephone apparatus according to claim 1, wherein when the radio telephone (2) receives the incoming signal from the parent device (1), it transmits to the parent device (1) a signal response to the incoming signal and to the pager (31) a signal instructing the pager (31) to start.
Claim 7
Dependent Claim
39 words
A cordless telephone apparatus according to claim 1, wherein the pager (31) is mounted removably in the radio telephone (2) and a power source (51) of the radio telephone (2) is turned off when the pager (31) is mounted.
Claim 8
Dependent Claim
60 words
A cordless telephone apparatus according to claim 1, wherein the pager (31) includes a secondary battery as the power source thereof and is mounted removably in one of the parent device (1) and the radio telephone (2), the secondary battery being charged from said one of the parent device (1) and radio telephone (2) when the pager (31) is mounted.
Claim 9
Dependent Claim
51 words
A cordless telephone apparatus according to claim 1, wherein at least one of the parent device (1) and the radio telephone (2) includes switch means (71,72) for starting the pager (31), and a signal instructing the pager (31) to start is transmitted to the pager by operating the switch means (71,72).
Claim 10
Dependent Claim
26 words
A cordness telephone according to claim 1, wherein the pager (31) changes the manner of reporting depending upon the kind of the contents to be reported.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.