JP2004125810A5 - - Google Patents

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Publication number
JP2004125810A5
JP2004125810A5 JP2004010817A JP2004010817A JP2004125810A5 JP 2004125810 A5 JP2004125810 A5 JP 2004125810A5 JP 2004010817 A JP2004010817 A JP 2004010817A JP 2004010817 A JP2004010817 A JP 2004010817A JP 2004125810 A5 JP2004125810 A5 JP 2004125810A5
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JP
Japan
Prior art keywords
base chassis
electric circuit
millimeter wave
integrated circuit
wave unit
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Application number
JP2004010817A
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Japanese (ja)
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JP2004125810A (en
JP4632669B2 (en
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Priority to JP2004010817A priority Critical patent/JP4632669B2/en
Priority claimed from JP2004010817A external-priority patent/JP4632669B2/en
Publication of JP2004125810A publication Critical patent/JP2004125810A/en
Publication of JP2004125810A5 publication Critical patent/JP2004125810A5/ja
Application granted granted Critical
Publication of JP4632669B2 publication Critical patent/JP4632669B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (5)

周波数変調信号を送信し、目標物で反射して戻ってきた信号を受信して送信信号と混合して得たビート信号から前記目標物までの距離を測定するレーダ装置におけるミリ波ユニットの構造であって、
前記ミリ波ユニットを電気回路部、ベースシャーシ、及び、アンテナとから構成し、
前記電気回路部のうちの、前記周波数変調信号を送信すると共に、前記アンテナで受信した受信信号を前記送信信号と混合する主要部を集積回路で構成し、この集積回路を前記ベースシャーシに搭載し、
前記集積回路のグランドパターンを前記ベースシャーシに電気的に接続し、
前記電気回路部のうちの、前記主要部以外の回路を電気回路基板上に搭載して前記ベースシャーシの周辺に取り付け、
前記電気回路基板のグランドパターンのうちの、少なくとも前記集積回路の近傍の部位を、前記ベースシャーシに電気的に接続したことを特徴とするミリ波ユニットの構造。
A structure of a millimeter wave unit in a radar device that transmits a frequency modulation signal, receives a signal reflected back from a target, and mixes it with a transmission signal to measure the distance from the beat signal to the target There,
The millimeter wave unit is composed of an electric circuit part, a base chassis, and an antenna,
The main part of the electric circuit unit that transmits the frequency modulation signal and mixes the reception signal received by the antenna with the transmission signal is configured by an integrated circuit, and the integrated circuit is mounted on the base chassis. ,
Electrically connecting a ground pattern of the integrated circuit to the base chassis;
Of the electric circuit portion, a circuit other than the main portion is mounted on an electric circuit board and attached to the periphery of the base chassis,
A structure of a millimeter wave unit, wherein at least a portion of the ground pattern of the electric circuit board in the vicinity of the integrated circuit is electrically connected to the base chassis.
前記電気回路基板と前記ベースシャーシの取り付けを、導電性接着剤を介して行ったことを特徴とする請求項1に記載のミリ波ユニットの構造。   The structure of the millimeter wave unit according to claim 1, wherein the electric circuit board and the base chassis are attached via a conductive adhesive. 前記電気回路基板の前記ベースシャーシへの取付面と反対側の面にあるグランドパターンのうち、前記導電性接着材に対向する部位を、スルホールによって接続したことを特徴とする請求項2に記載のミリ波ユニットの構造。   The site | part which opposes the said electroconductive adhesive material among the ground patterns in the surface on the opposite side to the attachment surface to the said base chassis of the said electric circuit board was connected by the through hole. The structure of the millimeter wave unit. 前記ベースシャーシの前記電気回路基板の取付部を所定の厚さだけ窪ませて段差部とし、この段差部に取り付けた前記電気回路基板の表面と前記ベースシャーシに搭載した集積回路の表面との段差を低減したことを特徴とする請求項1から3の何れか1項に記載のミリ波ユニットの構造。   The mounting portion of the electric circuit board of the base chassis is depressed by a predetermined thickness to form a stepped portion, and a step between the surface of the electric circuit board attached to the stepped portion and the surface of the integrated circuit mounted on the base chassis. The structure of the millimeter wave unit according to any one of claims 1 to 3, wherein the structure is reduced. 周波数変調信号を送信し、目標物で反射して戻ってきた信号を受信して送信信号と混合して得たビート信号を発生するミキサを含むミリ波ユニットを備えたレーダ装置であって、A radar apparatus including a millimeter wave unit including a mixer that transmits a frequency modulation signal, receives a signal reflected back from a target, and generates a beat signal obtained by mixing with a transmission signal;
前記ミリ波ユニットを電気回路部、ベースシャーシ、及び、アンテナとから構成し、  The millimeter wave unit is composed of an electric circuit part, a base chassis, and an antenna,
前記電気回路部のうちの、前記周波数変調信号を送信すると共に、前記アンテナで受信した受信信号を前記送信信号と混合する主要部を集積回路で構成し、この集積回路を前記ベースシャーシに搭載し、  Of the electric circuit portion, the main portion for transmitting the frequency modulation signal and mixing the reception signal received by the antenna with the transmission signal is constituted by an integrated circuit, and this integrated circuit is mounted on the base chassis. ,
前記集積回路のグランドパターンを前記ベースシャーシに電気的に接続し、  Electrically connecting a ground pattern of the integrated circuit to the base chassis;
前記電気回路部のうちの、前記主要部以外の回路を電気回路基板上に搭載して前記ベースシャーシの周辺に取り付け、  Of the electric circuit portion, a circuit other than the main portion is mounted on an electric circuit board and attached to the periphery of the base chassis,
前記電気回路基板のグランドパターンのうちの、少なくとも前記集積回路の近傍の部位を、前記ベースシャーシに電気的に接続したミリ波ユニットを備えたことを特徴とするレーダ装置。  A radar apparatus comprising: a millimeter wave unit that electrically connects at least a portion of the ground pattern of the electric circuit board in the vicinity of the integrated circuit to the base chassis.
JP2004010817A 2004-01-19 2004-01-19 Structure of millimeter wave unit and radar apparatus equipped with millimeter wave unit Expired - Lifetime JP4632669B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004010817A JP4632669B2 (en) 2004-01-19 2004-01-19 Structure of millimeter wave unit and radar apparatus equipped with millimeter wave unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004010817A JP4632669B2 (en) 2004-01-19 2004-01-19 Structure of millimeter wave unit and radar apparatus equipped with millimeter wave unit

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP27908599A Division JP3608987B2 (en) 1999-09-30 1999-09-30 Structure of millimeter wave unit

Publications (3)

Publication Number Publication Date
JP2004125810A JP2004125810A (en) 2004-04-22
JP2004125810A5 true JP2004125810A5 (en) 2006-10-26
JP4632669B2 JP4632669B2 (en) 2011-02-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004010817A Expired - Lifetime JP4632669B2 (en) 2004-01-19 2004-01-19 Structure of millimeter wave unit and radar apparatus equipped with millimeter wave unit

Country Status (1)

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JP (1) JP4632669B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7251215B2 (en) * 2019-03-01 2023-04-04 株式会社デンソー Automotive radar equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138436A (en) * 1990-11-16 1992-08-11 Ball Corporation Interconnect package having means for waveguide transmission of rf signals
JP2924822B2 (en) * 1996-10-22 1999-07-26 日本電気株式会社 Mounting structure and mounting method for surface mount components
JP2001053508A (en) * 1999-08-17 2001-02-23 Hitachi Kokusai Electric Inc Mounting structure for high-frequency circuit component

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