JPS6129555U - cordless telephone - Google Patents

cordless telephone

Info

Publication number
JPS6129555U
JPS6129555U JP1984114128U JP11412884U JPS6129555U JP S6129555 U JPS6129555 U JP S6129555U JP 1984114128 U JP1984114128 U JP 1984114128U JP 11412884 U JP11412884 U JP 11412884U JP S6129555 U JPS6129555 U JP S6129555U
Authority
JP
Japan
Prior art keywords
handset
cordless telephone
speaker
amplifier
base unit
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
Application number
JP1984114128U
Other languages
Japanese (ja)
Inventor
憲雄 沼田
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP1984114128U priority Critical patent/JPS6129555U/en
Publication of JPS6129555U publication Critical patent/JPS6129555U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図〜第３図、第６図はこの考案を説明するための図
、第４図、第５図はこの考案の一例の接続図である。 １はハンドセット、２はベースユニット、１１０は送信
回路、１２０は受信回路、１４０はマイコン、１７０は
レベル音信号形成回路である。1 to 3 and 6 are diagrams for explaining this invention, and FIGS. 4 and 5 are connection diagrams of an example of this invention. 1 is a handset, 2 is a base unit, 110 is a transmitting circuit, 120 is a receiving circuit, 140 is a microcomputer, and 170 is a level sound signal forming circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ハンドセットと、電話回線に接続されたベースユニット
とを有し、上記ノ１ンドセットと上記ベースユニットと
の間の交信は電波により行われるコードレステレホンに
おいて、上記ハンドセットは、アンプと、スピーカと、
発振回路と、可変アツテネータとを有し、上記ベースユ
ニットから送信されてきた音声信号が、上記アンプを通
じて上記スピーカに供給され、かつ、上記ハンドセット
が呼び出されるとき、上記発振回路からのベル音信萼が
、上記可変アツテネータ及び上記アンプを通じて上記ス
ピーカに供給きれて呼び出しベル音が鳴らされると共に
、この呼び出しベル音が、小さな音量からスタートして
次第に大きな音量へと変化するように上記可変アツテネ
ータが制御されるコードレステレホン。A cordless telephone comprising a handset and a base unit connected to a telephone line, wherein communication between the handset and the base unit is performed by radio waves, the handset comprising an amplifier, a speaker,
It has an oscillation circuit and a variable attenuator, and when the audio signal transmitted from the base unit is supplied to the speaker through the amplifier and the handset is called, a bell tone signal from the oscillation circuit is output. , The variable attenuator is controlled so that the sound is supplied to the speaker through the variable attenuator and the amplifier, and a call bell sound is sounded, and the sound of the call bell starts at a low volume and gradually increases in volume. Cordless telephone.
JP1984114128U 1984-07-26 1984-07-26 cordless telephone Pending JPS6129555U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984114128U JPS6129555U (en) 1984-07-26 1984-07-26 cordless telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984114128U JPS6129555U (en) 1984-07-26 1984-07-26 cordless telephone

Publications (1)

Publication Number Publication Date
JPS6129555U true JPS6129555U (en) 1986-02-22

Family

ID=30673155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984114128U Pending JPS6129555U (en) 1984-07-26 1984-07-26 cordless telephone

Country Status (1)

Country Link
JP (1) JPS6129555U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5081711A (en) * 1973-11-24 1975-07-02
JPS547803A (en) * 1977-06-21 1979-01-20 Fujitsu Ltd Cordless telephone set

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5081711A (en) * 1973-11-24 1975-07-02
JPS547803A (en) * 1977-06-21 1979-01-20 Fujitsu Ltd Cordless telephone set

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