Chapter 123: Multimeter (3)
At this time, Yan Jiefang walked over cautiously. Li Guocheng looked at his obscene appearance, and wanted to talk to him well, since he was going to follow him in the future, he couldn't embarrass him.
"Liberation, what the hell do you think?"
"What do you think", Yan Jiefang looked innocent.
"Your body language is a reflection of what you're thinking," Lee explains.
"Body language", Yan Jiefang is even more blind.
Forget it, Li Guocheng didn't bother to explain to him what body language is.
"In the past few days, I have been cautious, which is not wrong in itself, but if you have to master the scale, it will look obscene after that. You are here to work, study, and grow, not to be a grandson", Li Guocheng directly pointed out
Hearing Li Guocheng's words, Yan Jiefang straightened his waist, but there was a tangled and constipated expression on his face.
"Respect for seniors comes from the heart, not just a formality, as long as you truly respect each other, there is no problem in what you do. If you're not sincere, don't push yourself. Be honest and upright with others; We must be cautious and meticulous in dealing with things," Li Guocheng simply said more thoroughly.
"As the old saying goes: The road knows the horsepower, and the people will see it for a long time. Keep your heart, there are some tempers that everyone can understand; But if you are false, after being recognized, all you can get is to stay away", Li Guocheng was a little unable to contain it, and he was too high.
At this time, Yan Jiefang fell into deep thought, where to sit in a daze. Li Guocheng ignored him, everyone is responsible for their own choices, and no one else can replace him.
When Wu Liankui came in a hurry and left in a hurry, he knew that the matter was over, but fortunately there was a coolie here.
"Xie Cheng, hey! Solution! Li Guocheng shouted a few times, and Yan Jiecheng's eyes refocused on the distance.
"Ah, Brother Li, you call me", Yan Jiefang, who came to his senses, obviously realized something, and behaved much more normally, lacking the feeling of femininity and calculation.
"In the future, the production and follow-up research of the multimeter will be handed over to you, and I will give you the circuit diagram and device layout diagram in a while, and now you will see how I do it, especially write down the length of each enameled wire, the wiring method and the wiring sequence", the pot must be thrown out.
Then, Li Guocheng reported the name of the device and its pin number, the connection relationship with other devices, the length of the wire, and the order and order of the wiring. In order to take care of Yan Jiecheng, he deliberately slowed down and showed him the circuits, devices and wiring.
The two of them fell into a busy, in fact, only Yan Jiefang was sweating profusely and was in a hurry, but Li Guocheng was very leisurely.
I don't know how long it took, and two people hurriedly walked into the laboratory, Li Huaide and Wu Liankui.
"Hahaha, Xiao Li, you gave me another surprise, I just reported to the ministry about the single crystal rod, and now I am still worried about the output of the vacuum furnace and the output of wafers."
He said that he was in pain, but the smile on his face leaked into his heart.
Li Guocheng knew his purpose, took the multimeter over, and handed it to Li Huaide.
Li Huaide carefully took it in his hand, flipped it over and admired it, and his mouth made an incomprehensible murmur, and his whole face completely turned into a chrysanthemum.
"No. 1 in the world! No. 1 in the world! We need such an invention so much now", laughing and laughing, and burst into tears.
At this time, Wu Liankui was a little overwhelmed, hiding behind Li Huaide and trying to squeeze out some tears, but unfortunately he didn't learn "The Literacy of Actors" and did useless work.
Li Guocheng understands the feelings of their generation very well, no matter how they usually fight, but his desire for the country to become strong is more pure than that of him from later generations.
Li Guocheng took out a brand-new handkerchief from his "coat pocket" and handed it to Li Huaide, "Let you see and laugh."
Li Huaide just smiled reluctantly and did not give any other explanation.
"Let's go, let's go to the ministry together. Xiao Li, if you don't go, we won't be able to explain", Li Huaide's face was full of confusion, the previous principle of confidentiality could not be maintained today.
"Director, I suggest, in a few days, I am working on integrated chips for FM and AM radios, if successful, the cost will be reduced by more than half, the circuit will be simpler, the volume and overall cost of the radio will be reduced a lot, the life will be longer, and the power consumption will be lower".
Li Guocheng said simply and calmly, the two people around him are already going crazy, they can't understand the integrated chip, but the benefits are understandable.
"What's that integrated chip?" , Li Huaide grasped the point.
"It's about integrating the buffers, three-stage amplifiers, drivers, and peripheral resistors and capacitors used in the radio into a single wafer block, and then packaging it into a core semiconductor circuit inside. For the sake of image, I call it a chip."
Li Guocheng looked at the two people who were still blind, took out a radio drawing, pointed to it and said:
"You see, these 8 tertiary tubes and 1 diode, in addition to these two driving trianodes, the other 7 tubes are integrated into a chip, the yield is comparable to a single transistor, but the reliability is a lot improved, the original need for 7 packaging processes, now it has become 1, the cost will drop a lot."
"If you explain that, I will understand. The most expensive thing about the radio is definitely the transistor, as long as we can improve the yield of the chip, then the cost will definitely drop a lot", Li Huaide sighed.
"It's really a genius design, a genius idea", Li Huaide has been completely convinced, but he didn't expect that a political investment at that time would now give him such a big return.
"By the way, this should be the best in the world," Li Huaide cautiously confirmed.
"If nothing else, it seems to be the first in the world", Li Guocheng is not sure.
"Hahaha, even if it is not the first in the world, at least it should be the same in the world", Li Huaide's understanding is very strong, and he quickly drew a conclusion from Li Guocheng's answer. It is worthy of being a ruthless person who has become more and more in countless struggles.
This is a personal talent, which cannot be learned, Li Guocheng secretly admires.
"Okay, in the future, we will do our best to do a good job in logistics, and you will do research with peace of mind, I look forward to your success", Li Huaide made a decision immediately, and gave Wu Liankui a task on the spot, he only needs to move his mouth, Wu Liankui has to move his legs.
Li Guocheng didn't expect that from then on, they would eat small stoves in the laboratory for a few days, and every time Wu Liankui took Tang Danian back to the laboratory from the back kitchen.
As soon as Li Huaide left, Section Chief Wu of the Technical Section walked in.
"Xiao Li, I've confirmed, you have good things here, hurry up and take them out for me to see", Section Chief Wu is like a prostitute entering Yihong Courtyard, bah bah... , it should have entered the treasure place, and his face was full of eagerness.
Li Guocheng once again reluctantly took out the multimeter and explained it to Section Chief Wu. Section Chief Wu understands technology, and immediately started fiddling on the spot, and his excited face changed from a chrysanthemum to a big face of a Shar Pei dog, and he was almost shaking with saliva.
Section Chief Wu held the multimeter and did not let go, claiming to take it away.
"Section Chief Wu, this is the first multimeter, which has special significance for me," Li Guocheng said solemnly.
As a person engaged in scientific research, Section Chief Wu understood Li Guocheng's feelings very well, and reluctantly handed it back to Li Guocheng.
"Don't worry, I'll give you a multimeter that looks the same tomorrow," Li assured.
After repeated confirmation, Section Chief Wu reluctantly turned around, and left the laboratory step by step as if he had lost his most beloved item, and then went straight to Li Huaide's office.
Li Guocheng called Yan Jiefang, who acted as a transparent person throughout the whole process, and continued to assemble the multimeter.
After almost 1 hour, the assembly of the circuit was finally completed, regardless of Yan Jiefang, Li Guocheng completed the soldering of the pins, and then threw it to Yan Jiefang for him to study.
Li Guocheng sat down in front of the drawing board, "copied" the layout diagram in his mind to the drawing, and then threw it to Yan Jiefang together with the circuit diagram, so that he could study it against it.
Halfway, Yan Jiefang wanted to understand the principle of the circuit, but Li Guocheng did not take care of it, and with Yan Jiefang's knowledge accumulation, it was still difficult to understand the principle of the multimeter. When you are busy with this stage, you can systematically give them a few more catch-up lessons.
At this time, Li Guocheng was struggling to carve the shell of the multimeter, of course, the wood could no longer use small-leaved red sandalwood, but a piece of elm in the laboratory.
Before leaving work, Li Guocheng finished carving, and Yan Jiefang was sweating profusely to map and revise records. asked him if he wanted to bring food, and said that he wanted to go home to eat, Li Guocheng ignored him, took the lunch box and walked to the nearest three canteens.
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(End of chapter)