JPS6226927U

JPS6226927U -

Info

Publication number: JPS6226927U
Application number: JP11838285U
Authority: JP
Priority date: 1985-07-31
Filing date: 1985-07-31
Publication date: 1987-02-18

Description

[Brief explanation of the drawing]

第１図は本考案の圧電振動子の一実施例を示す
部分切欠斜視図、第２図は同実施例の部分切欠平
面図、第３図ａは同実施例の振幅特性図、第３図
ｂは従来例の振幅特性図、第４図は従来例の部分
切欠斜視図、第５図は本出願人が先に提案した圧
電振動子の部分切欠斜視図である。１……振動素子、２……振動電極、３……引出
電極、４……リード端子、５……絶縁性樹脂層、
５０……空隙。 FIG. 1 is a partially cutaway perspective view showing an embodiment of the piezoelectric vibrator of the present invention, FIG. 2 is a partially cutaway plan view of the same embodiment, FIG. 3a is an amplitude characteristic diagram of the same embodiment, and FIG. b is an amplitude characteristic diagram of a conventional example, FIG. 4 is a partially cutaway perspective view of the conventional example, and FIG. 5 is a partially cutaway perspective view of a piezoelectric vibrator previously proposed by the applicant. DESCRIPTION OF SYMBOLS 1... Vibration element, 2... Vibration electrode, 3... Extraction electrode, 4... Lead terminal, 5... Insulating resin layer,
50...Gap.

Claims

[Scope of utility model registration request]

a piezoelectric vibrator; a pair of vibrating electrodes disposed oppositely along the longitudinal direction on opposing surfaces of the piezoelectric vibrating element;
A pair of lead-out electrodes are provided at one end in the same direction of each surface area where the vibrating electrodes are formed and are electrically connected to each vibrating electrode, and a pair of lead terminals are fixed to the lead-out electrodes. , in a piezoelectric vibrator comprising an insulating resin layer coated with an insulating resin layer so as to form a gap on the vibrating electrode, an end of the piezoelectric vibrating element opposite to an end provided with an extraction electrode is covered with the insulating resin layer; A piezoelectric vibrator characterized by being brought into contact with the inner wall of a transparent resin layer.