JPS6142150U - Transmitting/receiving device - Google Patents

Transmitting/receiving device

Info

Publication number
JPS6142150U
JPS6142150U JP1984126177U JP12617784U JPS6142150U JP S6142150 U JPS6142150 U JP S6142150U JP 1984126177 U JP1984126177 U JP 1984126177U JP 12617784 U JP12617784 U JP 12617784U JP S6142150 U JPS6142150 U JP S6142150U
Authority
JP
Japan
Prior art keywords
microphone
poles
earphone
circuit
transmitting
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.)
Granted
Application number
JP1984126177U
Other languages
Japanese (ja)
Other versions
JPH0349483Y2 (en
Inventor
文男 野田
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 JP1984126177U priority Critical patent/JPS6142150U/en
Priority to KR2019850008342U priority patent/KR910002941Y1/en
Publication of JPS6142150U publication Critical patent/JPS6142150U/en
Application granted granted Critical
Publication of JPH0349483Y2 publication Critical patent/JPH0349483Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/385—Transceivers carried on the body, e.g. in helmets
    • H04B2001/3872—Transceivers carried on the body, e.g. in helmets with extendable microphones or earphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Headphones And Earphones (AREA)
  • Circuit For Audible Band Transducer (AREA)

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) [Summary] 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図は本考案に依るマイク兼用イヤホンの一実施例を
示す構成図、第２図は本考案送受信装置の一実施例を示
す構成図、第３図はマイク兼用イヤホンの例を示す斜視
図、第４図は送受信装置の例を示す斜視図である。 １は３極標準型プラグ、２は接続スイッチ、３−は抵抗
器、４はマイク兼用イヤホンユニット、５−は３極標準
型ジャック、６は判別回路、７は音声増幅回路、８はマ
イク増幅回路、９は切換スイチである。Fig. 1 is a block diagram showing an embodiment of the earphone that also functions as a microphone according to the present invention, Fig. 2 is a block diagram showing an embodiment of the transmitting/receiving device of the present invention, and Fig. 3 is a perspective view showing an example of the earphone that also functions as a microphone. , FIG. 4 is a perspective view showing an example of a transmitting/receiving device. 1 is a 3-pole standard plug, 2 is a connection switch, 3- is a resistor, 4 is an earphone unit that also serves as a microphone, 5- is a 3-pole standard jack, 6 is a discrimination circuit, 7 is an audio amplification circuit, and 8 is a microphone amplification The circuit 9 is a changeover switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ，３，極標準型プラグの第１の極及び第２の極間に接続
スイッチ及び電圧降下素子の直列回路を接続すると共に
上記第１の極及び第３の極間にマイク兼用イヤホンユニ
ットを接続したマイク兼用イヤホンと、該マイク兼用イ
ヤホンの上記３極標準型プラグの第１、第２及び第３の
極が夫々接続される第１、第２及び第３の極を有する３
極標準型ジャックと、上記マイク兼用イヤホンの上記接
続スイッチがオンのときに上記電圧降下素子の有無を判
別する判別回路と、上記３極標準型ジャックの第１及び
第３の極を音声増幅回路の出力側に接続するかマイク増
幅回路の入力側に接続するかを切換える切換スイッチと
を有し、上記判別回路の出力信号により上記切換スイッ
チを切換える様にしたことを特徴とする送受信装置。, 3. Connect a series circuit of a connection switch and a voltage drop element between the first and second poles of the standard plug, and connect a microphone-cum-earphone unit between the first and third poles. and a microphone-combining earphone having first, second, and third poles to which the first, second, and third poles of the three-pole standard plug of the microphone-combining earphone are respectively connected.
A very standard type jack, a discrimination circuit that determines the presence or absence of the voltage drop element when the connection switch of the microphone-cum-earphone is on, and an audio amplification circuit that connects the first and third poles of the three-pole standard type jack. A transmitting/receiving device comprising a changeover switch for switching between connection to the output side of the microphone amplifier circuit and input side of the microphone amplification circuit, and the changeover switch is configured to change over according to an output signal of the discrimination circuit.
JP1984126177U 1984-08-07 1984-08-20 Transmitting/receiving device Granted JPS6142150U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1984126177U JPS6142150U (en) 1984-08-20 1984-08-20 Transmitting/receiving device
KR2019850008342U KR910002941Y1 (en) 1984-08-07 1985-07-05 Transciever

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984126177U JPS6142150U (en) 1984-08-20 1984-08-20 Transmitting/receiving device

Publications (2)

Publication Number Publication Date
JPS6142150U true JPS6142150U (en) 1986-03-18
JPH0349483Y2 JPH0349483Y2 (en) 1991-10-22

Family

ID=30684860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984126177U Granted JPS6142150U (en) 1984-08-07 1984-08-20 Transmitting/receiving device

Country Status (2)

Country Link
JP (1) JPS6142150U (en)
KR (1) KR910002941Y1 (en)

Also Published As

Publication number Publication date
JPH0349483Y2 (en) 1991-10-22
KR860002420U (en) 1986-03-31
KR910002941Y1 (en) 1991-05-03

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