JPH01105238U - - Google Patents
Info
- Publication number
- JPH01105238U JPH01105238U JP3088U JP3088U JPH01105238U JP H01105238 U JPH01105238 U JP H01105238U JP 3088 U JP3088 U JP 3088U JP 3088 U JP3088 U JP 3088U JP H01105238 U JPH01105238 U JP H01105238U
- Authority
- JP
- Japan
- Prior art keywords
- cpu
- display circuit
- calling
- call
- drive control
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 230000004397 blinking Effects 0.000 claims 10
- 230000001360 synchronised effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案の原理構成を示す図、第２図は
本考案の第１の実施例を示す図、第３図は本考案
の第１の実施例の動作を説明するためのフローチ
ヤート図、第４図は本考案の第２の実施例を示す
図、第５図は本考案の第２の実施例の動作を説明
するためのフローチヤート図、第６図は本考案の
第３の実施例を示す図、第７図は本考案の第３の
実施例の動作を説明するためのフローチヤート図
、第８図は一般の自動車電話の構成を示す図であ
る。
１０……発呼中表示回路、１５……発呼中表示
素子、１６……発光ダイオード、２０……駆動部
、２１……トランジスタ、２２……保護抵抗、３
０……制御部、３１……ＣＰＵ、３２……駆動制
御信号切替部、４０……発呼スイツチ、５０……
フツクスイツチ、６０……ＲＢＴ検知部、７０…
…送受話部、８０……ハンドセツト、８３……ダ
イヤルキー、８４……液晶表示部、９０……クレ
ードル、９４……無線装置。
FIG. 1 is a diagram showing the principle configuration of the present invention, FIG. 2 is a diagram showing a first embodiment of the present invention, and FIG. 3 is a flowchart for explaining the operation of the first embodiment of the present invention. 4 is a diagram showing the second embodiment of the present invention, FIG. 5 is a flowchart for explaining the operation of the second embodiment of the present invention, and FIG. 6 is a diagram showing the third embodiment of the present invention. FIG. 7 is a flowchart for explaining the operation of the third embodiment of the present invention, and FIG. 8 is a diagram showing the configuration of a general car telephone. 10... Calling display circuit, 15... Calling display element, 16... Light emitting diode, 20... Drive unit, 21... Transistor, 22... Protection resistor, 3
0... Control unit, 31... CPU, 32... Drive control signal switching unit, 40... Calling switch, 50...
Hook switch, 60... RBT detection section, 70...
... Transceiver section, 80 ... Handset, 83 ... Dial key, 84 ... Liquid crystal display section, 90 ... Cradle, 94 ... Wireless device.
Claims (1)
ル９０と、 発呼状態にする発呼スイツチ４０とを含んでな
る自動車電話において、 前記発呼状態を表示する発呼中表示素子１５と
、 該発呼中表示素子１５を駆動する駆動部２０と
、 該駆動部２０に断続的な駆動制御信号を印加す
る点滅制御部３０とを設け、 前記発呼スイツチ４０のオン信号が前記点滅制
御部３０に入力されると、前記発呼中表示素子１
５の点滅動作が開始するように構成されることを
特徴とする発呼中表示回路。 ２ 前記点滅制御部３０を無線装置９４との通信
用のＣＰＵ３１により実現する実用新案登録請求
の範囲第１項記載の発呼中表示回路。 ３ 前記自動車電話に既存のフツクスイツチ５０
のオフフツク信号が前記ＣＰＵ３１に入力される
と、前記発呼中表示素子１５の点滅動作が停止す
るように構成される実用新案登録請求の範囲第２
項記載の発呼中表示回路。 ４ 前記自動車電話に既存の呼出音を検知し、そ
の結果を信号にして前記ＣＰＵ３１に伝える呼出
音検知部６０を設ける実用新案登録請求の範囲第
２項記載の発呼中表示回路。 ５ 前記呼出音検知部６０からの呼出音検知を知
らせる信号が前記ＣＰＵ３１に入力されると、前
記発呼中表示素子１５の点滅動作が停止するよう
に構成される実用新案登録請求の範囲第４項記載
の発呼中表示回路。 ６ 前記ＣＰＵ３１内の前記駆動部２０用の駆動
制御信号と、前記呼出音に同期した該駆動制御信
号とのいずれかを選択して切り替える駆動制御信
号切替部３２を前記ＣＰＵ３１により実現する実
用新案登録請求の範囲第２項記載の発呼中表示回
路。 ７ 前記呼出音検知を知らせる信号が前記ＣＰＵ
３１に入力されると、前記駆動制御信号切替部３
２により、前記発呼中表示素子１５の点滅動作が
前記呼出音に同期した駆動制御信号により制御さ
れるように構成される実用新案登録請求の範囲第
６項記載の発呼中表示回路。 ８ 前記フツクスイツチ５０のオフフツク信号が
前記ＣＰＵ３１に入力されると、前記呼出音に同
期した前記発呼中表示素子１５の点滅動作が停止
するように構成される実用新案登録請求の範囲第
６項記載の発呼中表示回路。 ９ 前記発呼中表示素子１５の点滅動作停止後、
前記発呼スイツチ４０のオン信号が前記ＣＰＵ３
１に再入力されると、前記駆動制御信号切替部３
２により、前記点滅動作が再び該ＣＰＵ３１内の
駆動制御信号により制御されるように構成される
実用新案登録請求の範囲第６項記載の発呼中表示
回路。 １０ 前記発呼中表示素子１５が発光ダイオード
１６からなる実用新案登録請求の範囲第１項記載
の発呼中表示回路。 １１ 前記駆動部２０がスイツチング用のトラン
ジスタ２１と保護抵抗２２とからなる実用新案登
録請求の範囲第１項記載の発呼中表示回路。 １２ 前記発呼中表示素子１５がブザーからなる
実用新案登録請求の範囲第１項記載の発呼中表示
回路。[Claims for Utility Model Registration] 1. A car phone comprising a handset 80, a cradle 90 for placing the handset 80, and a call switch 40 for setting the handset 80 to a call state, which displays the call state. a driving section 20 that drives the calling display element 15; and a blinking control section 30 that applies an intermittent drive control signal to the driving section 20; 40 is input to the blinking control unit 30, the calling display element 1
5. A calling display circuit characterized in that the circuit is configured to start the blinking operation of No. 5. 2. The calling display circuit according to claim 1, wherein the blinking control unit 30 is implemented by a CPU 31 for communicating with the wireless device 94. 3 The existing switch 50 on the car phone
Claim 2 of the utility model registration is configured such that when the off-hook signal is input to the CPU 31, the blinking operation of the call display element 15 is stopped.
Calling display circuit described in Section 1. 4. The call display circuit according to claim 2, which is a utility model and is provided with a ring tone detection section 60 that detects an existing ring tone in the car telephone and transmits the result as a signal to the CPU 31. 5. Utility model registration claim 4, wherein the blinking operation of the calling display element 15 is stopped when a signal indicating detection of a ringing sound from the ringing sound detection unit 60 is input to the CPU 31. Calling display circuit described in Section 1. 6. Registration of a utility model in which the CPU 31 realizes a drive control signal switching unit 32 that selects and switches between the drive control signal for the drive unit 20 in the CPU 31 and the drive control signal synchronized with the ringing tone. A calling display circuit according to claim 2. 7 The signal notifying the ringing tone detection is sent to the CPU.
31, the drive control signal switching unit 3
2. The call display circuit according to claim 6, wherein the blinking operation of the call display element 15 is controlled by a drive control signal synchronized with the ringing tone. 8. Utility model registration according to claim 6, wherein when the off-hook signal of the switch 50 is input to the CPU 31, the blinking operation of the calling display element 15 in synchronization with the ringing tone stops. Calling display circuit. 9 After the blinking operation of the calling display element 15 has stopped,
The on signal of the calling switch 40 is activated by the CPU 3.
1, the drive control signal switching unit 3
2, the call display circuit according to claim 6, wherein the blinking operation is again controlled by a drive control signal within the CPU 31. 10. The call display circuit according to claim 1, wherein the call display element 15 comprises a light emitting diode 16. 11. The calling display circuit according to claim 1, wherein the driving section 20 includes a switching transistor 21 and a protection resistor 22. 12. The call display circuit according to claim 1, wherein the call display element 15 is a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3088U JPH01105238U (en) | 1988-01-05 | 1988-01-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3088U JPH01105238U (en) | 1988-01-05 | 1988-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105238U true JPH01105238U (en) | 1989-07-14 |
Family
ID=31198689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3088U Pending JPH01105238U (en) | 1988-01-05 | 1988-01-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03213022A (en) * | 1990-01-18 | 1991-09-18 | Toshiba Corp | Radiotelephony system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4844244A (en) * | 1971-10-05 | 1973-06-26 |
-
1988
- 1988-01-05 JP JP3088U patent/JPH01105238U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4844244A (en) * | 1971-10-05 | 1973-06-26 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03213022A (en) * | 1990-01-18 | 1991-09-18 | Toshiba Corp | Radiotelephony system |
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